Stop using .com extension in monorepo

The WIN32 CreateProcess() function does not require an .exe or .com
suffix in order to spawn an executable. Now that we have Cosmo bash
we're no longer so dependent on the cmd.exe prompt.

Makefile

@@ -21,23 +21,23 @@
 #   make -j8 -O MODE=tiny
 #
 #   # build individual target
-#   make -j8 -O o//examples/hello.com
+#   make -j8 -O o//examples/hello
-#   o//examples/hello.com
+#   o//examples/hello
 #
 #   # view source
 #   less examples/hello.c
 #
 #   # view binary
-#   o//tool/viz/bing.com o//examples/hello.com |
+#   o//tool/viz/bing o//examples/hello |
-#     o//tool/viz/fold.com
+#     o//tool/viz/fold
 #
 #   # view transitive closure of legalese
-#   o//tool/viz/bing.com -n o//examples/hello.com |
+#   o//tool/viz/bing -n o//examples/hello |
-#     o//tool/viz/fold.com
+#     o//tool/viz/fold
 #
 #   # basic debugging
-#   make -j8 -O MODE=dbg o/dbg/examples/crashreport.com
+#   make -j8 -O MODE=dbg o/dbg/examples/crashreport
-#   o/examples/crashreport.com
+#   o/examples/crashreport
 #   less examples/crashreport.c
 #
 #   # extremely tiny binaries
@@ -51,7 +51,7 @@
 #
 # TROUBLESHOOTING
 #
-#   make -j8 -O V=1 o//examples/hello.com
+#   make -j8 -O V=1 o//examples/hello
 #   make o//examples/life.elf -pn |& less
 #   etc.
 #
@@ -59,7 +59,7 @@
 #
 #   build/config.mk
 
-SHELL      = build/bootstrap/cocmd.com
+SHELL      = build/bootstrap/cocmd
 MAKEFLAGS += --no-builtin-rules
 
 .SUFFIXES:
@@ -77,8 +77,8 @@ COMMA := ,
 PWD := $(shell pwd)
 
 # detect wsl2 running cosmopolitan binaries on the host by checking whether:
-# - user ran build/bootstrap/make.com, in which case make's working directory is in wsl
+# - user ran build/bootstrap/make, in which case make's working directory is in wsl
-# - user ran make, in which case cocmd.com's working directory is in wsl
+# - user ran make, in which case cocmd's working directory is in wsl
 ifneq ($(findstring //wsl.localhost/,$(CURDIR) $(PWD)),)
 $(warning wsl2 interop is enabled)
 $(error you need to run sudo sh -c 'echo -1 > /proc/sys/fs/binfmt_misc/WSLInterop')
@@ -89,7 +89,7 @@ UNAME_S := $(shell uname -s)
 
 # apple still distributes a 17 year old version of gnu make
 ifeq ($(MAKE_VERSION), 3.81)
-$(error please use build/bootstrap/make.com)
+$(error please use build/bootstrap/make)
 endif
 
 LC_ALL = C
@@ -101,21 +101,21 @@ XARGS ?= xargs -P4 -rs8000
 DOT ?= dot
 CLANG = clang
 TMPDIR = o/tmp
-AR = build/bootstrap/ar.com
+AR = build/bootstrap/ar
-CP = build/bootstrap/cp.com
+CP = build/bootstrap/cp
-RM = build/bootstrap/rm.com -f
+RM = build/bootstrap/rm -f
-GZIP = build/bootstrap/gzip.com
+GZIP = build/bootstrap/gzip
-ECHO = build/bootstrap/echo.com
+ECHO = build/bootstrap/echo
-CHMOD = build/bootstrap/chmod.com
+CHMOD = build/bootstrap/chmod
-TOUCH = build/bootstrap/touch.com
+TOUCH = build/bootstrap/touch
-PKG = build/bootstrap/package.com
+PKG = build/bootstrap/package
-MKDEPS = build/bootstrap/mkdeps.com
+MKDEPS = build/bootstrap/mkdeps
-ZIPOBJ = build/bootstrap/zipobj.com
+ZIPOBJ = build/bootstrap/zipobj
-ZIPCOPY = build/bootstrap/zipcopy.com
+ZIPCOPY = build/bootstrap/zipcopy
-PECHECK = build/bootstrap/pecheck.com
+PECHECK = build/bootstrap/pecheck
-FIXUPOBJ = build/bootstrap/fixupobj.com
+FIXUPOBJ = build/bootstrap/fixupobj
-MKDIR = build/bootstrap/mkdir.com -p
+MKDIR = build/bootstrap/mkdir -p
-COMPILE = build/bootstrap/compile.com -V9 -M2048m -P8192 $(QUOTA)
+COMPILE = build/bootstrap/compile -V9 -M2048m -P8192 $(QUOTA)
 
 IGNORE := $(shell $(MKDIR) $(TMPDIR))
 
@@ -187,7 +187,7 @@ o/$(MODE):			\
 o/$(MODE)/: o/$(MODE)
 o/$(MODE)/.: o/$(MODE)
 
-# check if we're using o//third_party/make/make.com
+# check if we're using o//third_party/make/make
 # we added sandboxing to guarantee cosmo's makefile is hermetic
 # it also shaves away 200ms of startup latency with native $(uniq)
 ifneq ($(LANDLOCKMAKE_VERSION),)
@@ -415,17 +415,17 @@ o/$(MODE)/hdrs-old.txt: o/$(MODE)/.x $(MAKEFILES) $(call uniq,$(foreach x,$(HDRS
 	$(file >$@) $(foreach x,$(HDRS) $(INCS),$(file >>$@,$(x)))
 
 TAGS: private .UNSANDBOXED = 1
-TAGS:	o/$(MODE)/srcs-old.txt $(SRCS) #o/$(MODE)/third_party/ctags/ctags.com
+TAGS:	o/$(MODE)/srcs-old.txt $(SRCS) #o/$(MODE)/third_party/ctags/ctags
 	@$(RM) $@
-	@o/$(MODE)/third_party/ctags/ctags.com $(TAGSFLAGS) -L $< -o $@
+	@o/$(MODE)/third_party/ctags/ctags $(TAGSFLAGS) -L $< -o $@
 
 HTAGS: private .UNSANDBOXED = 1
-HTAGS:	o/$(MODE)/hdrs-old.txt $(filter-out third_party/libcxx/%,$(HDRS)) #o/$(MODE)/third_party/ctags/ctags.com
+HTAGS:	o/$(MODE)/hdrs-old.txt $(filter-out third_party/libcxx/%,$(HDRS)) #o/$(MODE)/third_party/ctags/ctags
 	@$(RM) $@
-	@build/htags o/$(MODE)/third_party/ctags/ctags.com -L $< -o $@
+	@build/htags o/$(MODE)/third_party/ctags/ctags -L $< -o $@
 
 loc: private .UNSANDBOXED = 1
-loc: o/$(MODE)/tool/build/summy.com
+loc: o/$(MODE)/tool/build/summy
 	find -name \*.h -or -name \*.c -or -name \*.S | \
 	$(XARGS) wc -l | grep total | awk '{print $$1}' | $<
 
@@ -550,16 +550,16 @@ o/cosmopolitan.h: o/cosmopolitan.h.txt					\
 		$(wildcard libc/integral/*)				\
 		$(foreach x,$(COSMOPOLITAN_H_PKGS),$($(x)_HDRS))	\
 		$(foreach x,$(COSMOPOLITAN_H_PKGS),$($(x)_INCS))
-	@$(COMPILE) -AROLLUP -T$@ build/bootstrap/rollup.com @$< >>$@
+	@$(COMPILE) -AROLLUP -T$@ build/bootstrap/rollup @$< >>$@
 
 o/cosmopolitan.html: private .UNSANDBOXED = 1
 o/cosmopolitan.html:							\
-		o/$(MODE)/third_party/chibicc/chibicc.com.dbg		\
+		o/$(MODE)/third_party/chibicc/chibicc.dbg		\
 		$(filter-out %.s,$(foreach x,$(COSMOPOLITAN_OBJECTS),$($(x)_SRCS)))	\
 		$(filter-out %.cpp,$(filter-out %.cc,$(SRCS)))				\
 		$(HDRS)
 	$(file >$(TMPDIR)/$(subst /,_,$@),$(filter-out %.cpp,$(filter-out %.cc,$(filter-out %.s,$(foreach x,$(COSMOPOLITAN_OBJECTS),$($(x)_SRCS))))))
-	o/$(MODE)/third_party/chibicc/chibicc.com.dbg -J		\
+	o/$(MODE)/third_party/chibicc/chibicc.dbg -J		\
 		-fno-common -include libc/integral/normalize.inc -o $@	\
 		-DCOSMO @$(TMPDIR)/$(subst /,_,$@)
 
@@ -582,13 +582,13 @@ TOOLCHAIN_ARTIFACTS =				\
 	o/$(MODE)/ape/ape-no-modify-self.o	\
 	o/$(MODE)/cosmopolitan.a		\
 	o/$(MODE)/third_party/libcxx/libcxx.a	\
-	o/$(MODE)/tool/build/march-native.com	\
+	o/$(MODE)/tool/build/march-native	\
-	o/$(MODE)/tool/build/ar.com		\
+	o/$(MODE)/tool/build/ar			\
-	o/$(MODE)/tool/build/mktemper.com	\
+	o/$(MODE)/tool/build/mktemper		\
-	o/$(MODE)/tool/build/fixupobj.com	\
+	o/$(MODE)/tool/build/fixupobj		\
-	o/$(MODE)/tool/build/zipcopy.com	\
+	o/$(MODE)/tool/build/zipcopy		\
-	o/$(MODE)/tool/build/apelink.com	\
+	o/$(MODE)/tool/build/apelink		\
-	o/$(MODE)/tool/build/pecheck.com
+	o/$(MODE)/tool/build/pecheck
 else
 TOOLCHAIN_ARTIFACTS =				\
 	o/$(MODE)/ape/ape.elf			\
@@ -596,9 +596,9 @@ TOOLCHAIN_ARTIFACTS =				\
 	o/$(MODE)/libc/crt/crt.o		\
 	o/$(MODE)/cosmopolitan.a		\
 	o/$(MODE)/third_party/libcxx/libcxx.a	\
-	o/$(MODE)/tool/build/march-native.com	\
+	o/$(MODE)/tool/build/march-native	\
-	o/$(MODE)/tool/build/fixupobj.com	\
+	o/$(MODE)/tool/build/fixupobj		\
-	o/$(MODE)/tool/build/zipcopy.com
+	o/$(MODE)/tool/build/zipcopy
 endif
 
 .PHONY: toolchain

ape/BUILD.mk

@@ -220,10 +220,10 @@ o/$(MODE)/ape/loader-xnu-clang.asm: ape/loader.c
 	@$(COMPILE) -AOBJECTIFY.c $(CLANG) -DSUPPORT_VECTOR=8 -S -g0 $(APE_LOADER_FLAGS)
 
 o/$(MODE)/ape/ape.elf: o/$(MODE)/ape/ape.elf.dbg
-	@$(COMPILE) -AOBJBINCOPY -w build/bootstrap/objbincopy.com -f -o $@ $<
+	@$(COMPILE) -AOBJBINCOPY -w build/bootstrap/objbincopy -f -o $@ $<
 
 o/$(MODE)/ape/ape.macho: o/$(MODE)/ape/ape.elf.dbg
-	@$(COMPILE) -AOBJBINCOPY -w build/bootstrap/objbincopy.com -fm -o $@ $<
+	@$(COMPILE) -AOBJBINCOPY -w build/bootstrap/objbincopy -fm -o $@ $<
 
 APE_LOADER_LDFLAGS =				\
 	-static					\

ape/loader-macho.S

@@ -22,7 +22,7 @@
 #include "libc/macros.internal.h"
 
 //	Apple Mach-O Executable Headers
-//	Fixups are applied by objbincopy.com
+//	Fixups are applied by objbincopy
 //	There must exist a MAC_LC_SEGMENT_64 for every PT_LOAD
 
 	.section .macho,"a",@progbits

build/rules.mk

@@ -79,17 +79,17 @@ o/$(MODE)/%.pkg:
 	$(file >$(TMPSAFE).args,$(filter %.o,$^))
 	@$(COMPILE) -APACKAGE -wT$@ $(PKG) $(OUTPUT_OPTION) $(addprefix -d,$(filter %.pkg,$^)) @$(TMPSAFE).args
 
-o/$(MODE)/%.o: %.py o/$(MODE)/third_party/python/pyobj.com
+o/$(MODE)/%.o: %.py o/$(MODE)/third_party/python/pyobj
-	@$(COMPILE) -wAPYOBJ o/$(MODE)/third_party/python/pyobj.com $(PYFLAGS) -o $@ $<
+	@$(COMPILE) -wAPYOBJ o/$(MODE)/third_party/python/pyobj $(PYFLAGS) -o $@ $<
 
-o/$(MODE)/%.pyc: %.py o/$(MODE)/third_party/python/pycomp.com
+o/$(MODE)/%.pyc: %.py o/$(MODE)/third_party/python/pycomp
-	@$(COMPILE) -wAPYCOMP o/$(MODE)/third_party/python/pycomp.com $(PYCFLAGS) -o $@ $<
+	@$(COMPILE) -wAPYCOMP o/$(MODE)/third_party/python/pycomp $(PYCFLAGS) -o $@ $<
 
-o/$(MODE)/%.lua: %.lua o/$(MODE)/third_party/lua/luac.com
+o/$(MODE)/%.lua: %.lua o/$(MODE)/third_party/lua/luac
-	@$(COMPILE) -wALUAC o/$(MODE)/third_party/lua/luac.com -s -o $@ $<
+	@$(COMPILE) -wALUAC o/$(MODE)/third_party/lua/luac -s -o $@ $<
 
-o/$(MODE)/%.lua.runs: %.lua o/$(MODE)/tool/net/redbean.com
+o/$(MODE)/%.lua.runs: %.lua o/$(MODE)/tool/net/redbean
-	@$(COMPILE) -wALUA -tT$@ o/$(MODE)/tool/net/redbean.com $(LUAFLAGS) -i $<
+	@$(COMPILE) -wALUA -tT$@ o/$(MODE)/tool/net/redbean $(LUAFLAGS) -i $<
 
 ################################################################################
 # LOCAL UNIT TESTS
@@ -108,22 +108,22 @@ o/$(MODE)/%.lua.runs: %.lua o/$(MODE)/tool/net/redbean.com
 #
 # You could then run a command like:
 #
-#     make -j8 o//test/libc/calls/openbsd_test.com.runs
+#     make -j8 o//test/libc/calls/openbsd_test.runs
 #
 # You need PROT_EXEC permission since ftrace morphs the binary. It's
-# also worth mentioning that the pledge.com command can simulate what
+# also worth mentioning that the pledge command can simulate what
 # Landlock Make does:
 #
-#     o//tool/build/pledge.com \
+#     o//tool/build/pledge \
 #       -v. -p 'stdio rpath wpath cpath tty prot_exec' \
-#       o//test/libc/calls/openbsd_test.com \
+#       o//test/libc/calls/openbsd_test \
 #       ----ftrace
 #
 # This is useful in the event a test binary should run by itself, but
 # fails to run beneath Landlock Make. It's also useful sometimes to
 # override the verbosity when running tests:
 #
-#     make V=5 TESTARGS=-b o//test/libc/calls/openbsd_test.com.runs
+#     make V=5 TESTARGS=-b o//test/libc/calls/openbsd_test.runs
 #
 # This way, if for some reason a test should fail but calls exit(0),
 # then the stdout/stderr output, which would normally be suppressed,
@@ -135,7 +135,7 @@ o/$(MODE)/%.runs: o/$(MODE)/%
 ################################################################################
 # ELF ZIP FILES
 #
-# zipobj.com lets us do fast incremental linking of compressed data.
+# zipobj lets us do fast incremental linking of compressed data.
 # it's nice because if we link a hundred binaries that use the time zone
 # database, then that database only needs to be DEFLATE'd once.
 
@@ -183,23 +183,6 @@ o/$(MODE)/%.okk: private .UNSANDBOXED = 1
 o/$(MODE)/%.okk: %
 	@$(COMPILE) -ACHECK.h $(COMPILE.cxx) -xc++ -g0 -o $@ $<
 
-################################################################################
-# EXECUTABLE HELPERS
-
-MAKE_SYMTAB_CREATE =				\
-	$(COMPILE) -wASYMTAB			\
-	o/$(MODE)/tool/build/symtab.com		\
-	-o $(TMPSAFE)/.symtab			\
-	$<
-
-MAKE_SYMTAB_ZIP =				\
-	$(COMPILE) -AZIP -T$@			\
-	o/$(MODE)/third_party/zip/zip.com	\
-	-b$(TMPDIR)				\
-	-9qj					\
-	$@					\
-	$(TMPSAFE)/.symtab
-
 ################################################################################
 # EMACS ASSEMBLY GENERATION
 

examples/BUILD.mk

@@ -14,130 +14,130 @@ EXAMPLES_MAINS_S = $(filter %.S,$(EXAMPLES_FILES))
 EXAMPLES_MAINS_C = $(filter %.c,$(EXAMPLES_FILES))
 EXAMPLES_MAINS_CC = $(filter %.cc,$(EXAMPLES_FILES))
 
-EXAMPLES_SRCS =									\
+EXAMPLES_SRCS =							\
-	$(EXAMPLES_MAINS_S)							\
+	$(EXAMPLES_MAINS_S)					\
-	$(EXAMPLES_MAINS_C)							\
+	$(EXAMPLES_MAINS_C)					\
 	$(EXAMPLES_MAINS_CC)
 
-EXAMPLES_MAINS =								\
+EXAMPLES_MAINS =						\
-	$(EXAMPLES_MAINS_S)							\
+	$(EXAMPLES_MAINS_S)					\
-	$(EXAMPLES_MAINS_C)							\
+	$(EXAMPLES_MAINS_C)					\
 	$(EXAMPLES_MAINS_CC)
 
-EXAMPLES_OBJS =									\
+EXAMPLES_OBJS =							\
-	$(EXAMPLES_MAINS_S:%.S=o/$(MODE)/%.o)					\
+	$(EXAMPLES_MAINS_S:%.S=o/$(MODE)/%.o)			\
-	$(EXAMPLES_MAINS_C:%.c=o/$(MODE)/%.o)					\
+	$(EXAMPLES_MAINS_C:%.c=o/$(MODE)/%.o)			\
 	$(EXAMPLES_MAINS_CC:%.cc=o/$(MODE)/%.o)
 
-EXAMPLES_COMS =									\
+EXAMPLES_COMS =							\
-	$(EXAMPLES_MAINS_S:%.S=o/$(MODE)/%.com)					\
+	$(EXAMPLES_MAINS_S:%.S=o/$(MODE)/%)			\
-	$(EXAMPLES_MAINS_C:%.c=o/$(MODE)/%.com)					\
+	$(EXAMPLES_MAINS_C:%.c=o/$(MODE)/%)			\
-	$(EXAMPLES_MAINS_CC:%.cc=o/$(MODE)/%.com)
+	$(EXAMPLES_MAINS_CC:%.cc=o/$(MODE)/%)
 
-EXAMPLES_BINS =									\
+EXAMPLES_BINS =							\
-	$(EXAMPLES_COMS)							\
+	$(EXAMPLES_COMS)					\
 	$(EXAMPLES_COMS:%=%.dbg)
 
-EXAMPLES_DIRECTDEPS =								\
+EXAMPLES_DIRECTDEPS =						\
-	DSP_CORE								\
+	DSP_CORE						\
-	DSP_SCALE								\
+	DSP_SCALE						\
-	DSP_TTY									\
+	DSP_TTY							\
-	LIBC_CALLS								\
+	LIBC_CALLS						\
-	LIBC_DLOPEN								\
+	LIBC_DLOPEN						\
-	LIBC_FMT								\
+	LIBC_FMT						\
-	LIBC_INTRIN								\
+	LIBC_INTRIN						\
-	LIBC_IRQ								\
+	LIBC_IRQ						\
-	LIBC_LOG								\
+	LIBC_LOG						\
-	LIBC_MEM								\
+	LIBC_MEM						\
-	LIBC_NEXGEN32E								\
+	LIBC_NEXGEN32E						\
-	LIBC_NT_ADVAPI32							\
+	LIBC_NT_ADVAPI32					\
-	LIBC_NT_IPHLPAPI							\
+	LIBC_NT_IPHLPAPI					\
-	LIBC_NT_KERNEL32							\
+	LIBC_NT_KERNEL32					\
-	LIBC_NT_NTDLL								\
+	LIBC_NT_NTDLL						\
-	LIBC_NT_USER32								\
+	LIBC_NT_USER32						\
-	LIBC_NT_WS2_32								\
+	LIBC_NT_WS2_32						\
-	LIBC_PROC								\
+	LIBC_PROC						\
-	LIBC_RUNTIME								\
+	LIBC_RUNTIME						\
-	LIBC_SOCK								\
+	LIBC_SOCK						\
-	LIBC_STDIO								\
+	LIBC_STDIO						\
-	LIBC_STR								\
+	LIBC_STR						\
-	LIBC_SYSV								\
+	LIBC_SYSV						\
-	LIBC_SYSV_CALLS								\
+	LIBC_SYSV_CALLS						\
-	LIBC_TESTLIB								\
+	LIBC_TESTLIB						\
-	LIBC_THREAD								\
+	LIBC_THREAD						\
-	LIBC_TIME								\
+	LIBC_TIME						\
-	LIBC_TINYMATH								\
+	LIBC_TINYMATH						\
-	LIBC_VGA								\
+	LIBC_VGA						\
-	LIBC_X									\
+	LIBC_X							\
-	NET_HTTP								\
+	NET_HTTP						\
-	NET_HTTPS								\
+	NET_HTTPS						\
-	THIRD_PARTY_AWK								\
+	THIRD_PARTY_AWK						\
-	THIRD_PARTY_COMPILER_RT							\
+	THIRD_PARTY_COMPILER_RT					\
-	THIRD_PARTY_DLMALLOC							\
+	THIRD_PARTY_DLMALLOC					\
-	THIRD_PARTY_DOUBLECONVERSION						\
+	THIRD_PARTY_DOUBLECONVERSION				\
-	THIRD_PARTY_GDTOA							\
+	THIRD_PARTY_GDTOA					\
-	THIRD_PARTY_GETOPT							\
+	THIRD_PARTY_GETOPT					\
-	THIRD_PARTY_HIREDIS							\
+	THIRD_PARTY_HIREDIS					\
-	THIRD_PARTY_LIBCXX							\
+	THIRD_PARTY_LIBCXX					\
-	THIRD_PARTY_LINENOISE							\
+	THIRD_PARTY_LINENOISE					\
-	THIRD_PARTY_LUA								\
+	THIRD_PARTY_LUA						\
-	THIRD_PARTY_MBEDTLS							\
+	THIRD_PARTY_MBEDTLS					\
-	THIRD_PARTY_MUSL							\
+	THIRD_PARTY_MUSL					\
-	THIRD_PARTY_NSYNC							\
+	THIRD_PARTY_NSYNC					\
-	THIRD_PARTY_NSYNC_MEM							\
+	THIRD_PARTY_NSYNC_MEM					\
-	THIRD_PARTY_OPENMP							\
+	THIRD_PARTY_OPENMP					\
-	THIRD_PARTY_SED								\
+	THIRD_PARTY_SED						\
-	THIRD_PARTY_STB								\
+	THIRD_PARTY_STB						\
-	THIRD_PARTY_TR								\
+	THIRD_PARTY_TR						\
-	THIRD_PARTY_VQSORT							\
+	THIRD_PARTY_VQSORT					\
-	THIRD_PARTY_XED								\
+	THIRD_PARTY_XED						\
-	THIRD_PARTY_ZLIB							\
+	THIRD_PARTY_ZLIB					\
-	TOOL_ARGS								\
+	TOOL_ARGS						\
-	TOOL_BUILD_LIB								\
+	TOOL_BUILD_LIB						\
 	TOOL_VIZ_LIB
 
-EXAMPLES_DEPS :=								\
+EXAMPLES_DEPS :=						\
 	$(call uniq,$(foreach x,$(EXAMPLES_DIRECTDEPS),$($(x))))
 
-o/$(MODE)/examples/examples.pkg:						\
+o/$(MODE)/examples/examples.pkg:				\
-		$(EXAMPLES_OBJS)						\
+		$(EXAMPLES_OBJS)				\
 		$(foreach x,$(EXAMPLES_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/examples/unbourne.o: private						\
+o/$(MODE)/examples/unbourne.o: private				\
-		CPPFLAGS +=							\
+		CPPFLAGS +=					\
-			-DSTACK_FRAME_UNLIMITED					\
+			-DSTACK_FRAME_UNLIMITED			\
 			-fpie
 
-o/$(MODE)/examples/%.com.dbg:							\
+o/$(MODE)/examples/%.dbg:					\
-		$(EXAMPLES_DEPS)						\
+		$(EXAMPLES_DEPS)				\
-		o/$(MODE)/examples/%.o						\
+		o/$(MODE)/examples/%.o				\
-		o/$(MODE)/examples/examples.pkg					\
+		o/$(MODE)/examples/examples.pkg			\
 		$(EXAMPLES_BOOTLOADER)
 	@$(APELINK)
 
-o/$(MODE)/examples/hellolua.com.dbg:						\
+o/$(MODE)/examples/hellolua.dbg:				\
-		$(EXAMPLES_DEPS)						\
+		$(EXAMPLES_DEPS)				\
-		o/$(MODE)/examples/hellolua.o					\
+		o/$(MODE)/examples/hellolua.o			\
-		o/$(MODE)/examples/hellolua.lua.zip.o				\
+		o/$(MODE)/examples/hellolua.lua.zip.o		\
-		o/$(MODE)/examples/examples.pkg					\
+		o/$(MODE)/examples/examples.pkg			\
 		$(EXAMPLES_BOOTLOADER)
 	@$(APELINK)
 
-o/$(MODE)/examples/ispell.com.dbg:						\
+o/$(MODE)/examples/ispell.dbg:					\
-		$(EXAMPLES_DEPS)						\
+		$(EXAMPLES_DEPS)				\
-		o/$(MODE)/examples/ispell.o					\
+		o/$(MODE)/examples/ispell.o			\
-		o/$(MODE)/usr/share/dict/words.zip.o				\
+		o/$(MODE)/usr/share/dict/words.zip.o		\
-		o/$(MODE)/examples/examples.pkg					\
+		o/$(MODE)/examples/examples.pkg			\
 		$(EXAMPLES_BOOTLOADER)
 	@$(APELINK)
 
-o/$(MODE)/examples/nesemu1.com.dbg:						\
+o/$(MODE)/examples/nesemu1.dbg:					\
-		$(EXAMPLES_DEPS)						\
+		$(EXAMPLES_DEPS)				\
-		o/$(MODE)/examples/nesemu1.o					\
+		o/$(MODE)/examples/nesemu1.o			\
-		o/$(MODE)/usr/share/rom/mario.nes.zip.o				\
+		o/$(MODE)/usr/share/rom/mario.nes.zip.o		\
-		o/$(MODE)/usr/share/rom/zelda.nes.zip.o				\
+		o/$(MODE)/usr/share/rom/zelda.nes.zip.o		\
-		o/$(MODE)/usr/share/rom/tetris.nes.zip.o			\
+		o/$(MODE)/usr/share/rom/tetris.nes.zip.o	\
-		o/$(MODE)/examples/examples.pkg					\
+		o/$(MODE)/examples/examples.pkg			\
 		$(EXAMPLES_BOOTLOADER)
 	@$(APELINK)
 
@@ -145,7 +145,7 @@ o/$(MODE)/examples/picol.o: private				\
 		CPPFLAGS +=					\
 			-DSTACK_FRAME_UNLIMITED
 
-o/$(MODE)/examples/picol.com.dbg:				\
+o/$(MODE)/examples/picol.dbg:					\
 		$(EXAMPLES_DEPS)				\
 		o/$(MODE)/examples/picol.o			\
 		o/$(MODE)/examples/examples.pkg			\
@@ -166,8 +166,8 @@ o/$(MODE)/usr/share/dict/words:					\
 ################################################################################
 
 .PHONY: o/$(MODE)/examples
-o/$(MODE)/examples:								\
+o/$(MODE)/examples:						\
-		o/$(MODE)/examples/package					\
+		o/$(MODE)/examples/package			\
-		o/$(MODE)/examples/pylife					\
+		o/$(MODE)/examples/pylife			\
-		o/$(MODE)/examples/pyapp					\
+		o/$(MODE)/examples/pyapp			\
 		$(EXAMPLES_BINS)

examples/pyapp/BUILD.mk

@@ -14,13 +14,13 @@
 # GETTING STARTED
 #
 #   # run these commands after cloning the cosmo repo on linux
-#   $ make -j8 o//examples/pyapp/pyapp.com
+#   $ make -j8 o//examples/pyapp/pyapp
-#   $ o//examples/pyapp/pyapp.com
+#   $ o//examples/pyapp/pyapp
 #   cosmopolitan is cool!
 #
 # HOW IT WORKS
 #
-#   $ pyobj.com -m -o pyapp.o pyapp.py
+#   $ pyobj -m -o pyapp.o pyapp.py
 #   $ ld -static -nostdlib -T o//ape/ape.lds ape.o crt.o \
 #       pyapp.o \
 #       cosmopolitan-python-stage2.a \
@@ -29,19 +29,19 @@
 #       cosmopolitan-bzip2.a \
 #       cosmopolitan-python-stage1.a \
 #       cosmopolitan.a
-#   $ ./pyapp.com
+#   $ ./pyapp
 #   cosmopolitan is cool!
 #
 # NOTES
 #
-#   If you enjoy this tutorial, let us know jtunney@gmail.com. If
+#   If you enjoy this tutorial, let us know jtunney@gmail. If
 #   you're building something cool, then we can we can add you to
 #   our .gitowners file which grants you commit access so you can
 #   indepnedently maintain your package, as part of the mono-repo
 
 PKGS      += PYAPP
 PYAPP      = $(PYAPP_DEPS) o/$(MODE)/examples/pyapp/pyapp.a
-PYAPP_COMS = o/$(MODE)/examples/pyapp/pyapp.com
+PYAPP_COMS = o/$(MODE)/examples/pyapp/pyapp
 PYAPP_BINS = $(PYAPP_COMS) $(PYAPP_COMS:%=%.dbg)
 
 # Specify our Cosmopolitan library dependencies
@@ -58,7 +58,7 @@ PYAPP_DIRECTDEPS = \
 # them all out and arranges them in the correct order.
 PYAPP_DEPS := $(call uniq,$(foreach x,$(PYAPP_DIRECTDEPS),$($(x))))
 
-# # Asks PYOBJ.COM to turn our Python source into an ELF object which
+# # Asks PYOBJ to turn our Python source into an ELF object which
 # # contains (a) embedded zip file artifacts of our .py file and .pyc
 # # which it it compiled; and (b) statically analyzed listings of our
 # # python namespaces and imports that GNU ld will use for tree shake
@@ -71,18 +71,18 @@ PYAPP_DEPS := $(call uniq,$(foreach x,$(PYAPP_DIRECTDEPS),$($(x))))
 # in `.python/` (which is accessible via open() system calls, using
 # the synthetic path `"/zip/.python/"`) which means that if we want
 # to turn `pyapp/pyapp.py` into `.python/pyapp.py` so it's imported
-# using `import pyapp` then we can simply append to PYOBJ.COM flags
+# using `import pyapp` then we can simply append to PYOBJ flags
 # flags above asking it to strip one directory component and prefix
 # Lastly be sure that whenever you use this variable override trick
 # you only do it to .o files, since otherwise it'll ruin everything
-# Passing -m to PYOBJ.COM causes a C main() function to get yoinked
+# Passing -m to PYOBJ causes a C main() function to get yoinked
 # and it means our Python module can no longer be used as a library
 o/$(MODE)/examples/pyapp/pyapp.o: PYFLAGS += -m -C2 -P.python
 
-# Asks PACKAGE.COM to sanity check our DIRECTDEPS and symbol graph.
+# Asks PACKAGE to sanity check our DIRECTDEPS and symbol graph.
 # This program functions as an incremental linker. It also provides
 # enhancements to the object code that GCC generated similar to LTO
-# so be certain that your .com.dbg rule depends on the .pkg output!
+# so be certain that your .dbg rule depends on the .pkg output!
 o/$(MODE)/examples/pyapp/pyapp.pkg: \
 		o/$(MODE)/examples/pyapp/pyapp.o \
 		$(foreach x,$(PYAPP_DIRECTDEPS),$($(x)_A).pkg)
@@ -90,7 +90,7 @@ o/$(MODE)/examples/pyapp/pyapp.pkg: \
 # Ask GNU LD to link our APE executable within an ELF binary shell.
 # The CRT and APE dependencies are special dependencies that define
 # your _start() / WinMain() entrpoints as well as APE linker script
-o/$(MODE)/examples/pyapp/pyapp.com.dbg: \
+o/$(MODE)/examples/pyapp/pyapp.dbg: \
 		$(PYAPP_DEPS) \
 		o/$(MODE)/examples/pyapp/pyapp.pkg \
 		o/$(MODE)/examples/pyapp/pyapp.o \
@@ -98,10 +98,10 @@ o/$(MODE)/examples/pyapp/pyapp.com.dbg: \
 		$(APE_NO_MODIFY_SELF)
 	@$(COMPILE) -ALINK.ape $(LINK) $(LINKARGS) -o $@
 
-# # Unwrap the APE .COM binary, that's embedded within the linked file
+# # Unwrap the APE  binary, that's embedded within the linked file
 # # NOTE: This line can be commented out, since it's in build/rules.mk
-# o/$(MODE)/examples/pyapp/pyapp.com: \
+# o/$(MODE)/examples/pyapp/pyapp: \
-# 		o/$(MODE)/examples/pyapp/pyapp.com.dbg
+# 		o/$(MODE)/examples/pyapp/pyapp.dbg
 # 	$(OBJCOPY) -S -O binary $< $@
 
 # Ensure that build config changes will invalidate build artifacts.
@@ -112,5 +112,5 @@ o/$(MODE)/examples/pyapp/pyapp.o: \
 # and have it build all targets the package defines.
 .PHONY: o/$(MODE)/examples/pyapp
 o/$(MODE)/examples/pyapp: \
-		o/$(MODE)/examples/pyapp/pyapp.com \
+		o/$(MODE)/examples/pyapp/pyapp \
-		o/$(MODE)/examples/pyapp/pyapp.com.dbg
+		o/$(MODE)/examples/pyapp/pyapp.dbg

examples/pylife/BUILD.mk

@@ -14,13 +14,13 @@
 # GETTING STARTED
 #
 #   # run these commands after cloning the cosmo repo on linux
-#   $ make -j8 o//examples/pylife/pylife.com
+#   $ make -j8 o//examples/pylife/pylife
-#   $ o//examples/pylife/pylife.com
+#   $ o//examples/pylife/pylife
 #   cosmopolitan is cool!
 #
 # HOW IT WORKS
 #
-#   $ pyobj.com -m -o pylife.o pylife.py
+#   $ pyobj -m -o pylife.o pylife.py
 #   $ ld -static -nostdlib -T o//ape/ape.lds ape.o crt.o \
 #       pylife.o \
 #       cosmopolitan-python-stage2.a \
@@ -29,19 +29,19 @@
 #       cosmopolitan-bzip2.a \
 #       cosmopolitan-python-stage1.a \
 #       cosmopolitan.a
-#   $ ./pylife.com
+#   $ ./pylife
 #   cosmopolitan is cool!
 #
 # NOTES
 #
-#   If you enjoy this tutorial, let us know jtunney@gmail.com. If
+#   If you enjoy this tutorial, let us know jtunney@gmail. If
 #   you're building something cool, then we can we can add you to
 #   our .gitowners file which grants you commit access so you can
 #   indepnedently maintain your package, as part of the mono-repo
 
 PKGS      += PYLIFE
 PYLIFE      = $(PYLIFE_DEPS) o/$(MODE)/examples/pylife/pylife.a
-PYLIFE_COMS = o/$(MODE)/examples/pylife/pylife.com
+PYLIFE_COMS = o/$(MODE)/examples/pylife/pylife
 PYLIFE_BINS = $(PYLIFE_COMS) $(PYLIFE_COMS:%=%.dbg)
 
 # Specify our Cosmopolitan library dependencies
@@ -58,7 +58,7 @@ PYLIFE_DIRECTDEPS = \
 # them all out and arranges them in the correct order.
 PYLIFE_DEPS := $(call uniq,$(foreach x,$(PYLIFE_DIRECTDEPS),$($(x))))
 
-# # Asks PYOBJ.COM to turn our Python source into an ELF object which
+# # Asks PYOBJ to turn our Python source into an ELF object which
 # # contains (a) embedded zip file artifacts of our .py file and .pyc
 # # which it it compiled; and (b) statically analyzed listings of our
 # # python namespaces and imports that GNU ld will use for tree shake
@@ -71,18 +71,18 @@ PYLIFE_DEPS := $(call uniq,$(foreach x,$(PYLIFE_DIRECTDEPS),$($(x))))
 # in `.python/` (which is accessible via open() system calls, using
 # the synthetic path `"/zip/.python/"`) which means that if we want
 # to turn `pylife/pylife.py` into `.python/pylife.py` so it's imported
-# using `import pylife` then we can simply append to PYOBJ.COM flags
+# using `import pylife` then we can simply append to PYOBJ flags
 # flags above asking it to strip one directory component and prefix
 # Lastly be sure that whenever you use this variable override trick
 # you only do it to .o files, since otherwise it'll ruin everything
-# Passing -m to PYOBJ.COM causes a C main() function to get yoinked
+# Passing -m to PYOBJ causes a C main() function to get yoinked
 # and it means our Python module can no longer be used as a library
 o/$(MODE)/examples/pylife/pylife.o: PYFLAGS += -m -C2 -P.python
 
-# Asks PACKAGE.COM to sanity check our DIRECTDEPS and symbol graph.
+# Asks PACKAGE to sanity check our DIRECTDEPS and symbol graph.
 # This program functions as an incremental linker. It also provides
 # enhancements to the object code that GCC generated similar to LTO
-# so be certain that your .com.dbg rule depends on the .pkg output!
+# so be certain that your .dbg rule depends on the .pkg output!
 o/$(MODE)/examples/pylife/pylife.pkg: \
 		o/$(MODE)/examples/pylife/pylife.o \
 		$(foreach x,$(PYLIFE_DIRECTDEPS),$($(x)_A).pkg)
@@ -90,7 +90,7 @@ o/$(MODE)/examples/pylife/pylife.pkg: \
 # Ask GNU LD to link our APE executable within an ELF binary shell.
 # The CRT and APE dependencies are special dependencies that define
 # your _start() / WinMain() entrpoints as well as APE linker script
-o/$(MODE)/examples/pylife/pylife.com.dbg: \
+o/$(MODE)/examples/pylife/pylife.dbg: \
 		$(PYLIFE_DEPS) \
 		o/$(MODE)/examples/pylife/pylife.pkg \
 		o/$(MODE)/examples/pylife/pylife.o \
@@ -98,10 +98,10 @@ o/$(MODE)/examples/pylife/pylife.com.dbg: \
 		$(APE_NO_MODIFY_SELF)
 	@$(COMPILE) -ALINK.ape $(LINK) $(LINKARGS) -o $@
 
-# # Unwrap the APE .COM binary, that's embedded within the linked file
+# # Unwrap the APE  binary, that's embedded within the linked file
 # # NOTE: This line can be commented out, since it's in build/rules.mk
-# o/$(MODE)/examples/pylife/pylife.com: \
+# o/$(MODE)/examples/pylife/pylife: \
-# 		o/$(MODE)/examples/pylife/pylife.com.dbg
+# 		o/$(MODE)/examples/pylife/pylife.dbg
 # 	$(OBJCOPY) -S -O binary $< $@
 
 # Ensure that build config changes will invalidate build artifacts.
@@ -112,5 +112,5 @@ o/$(MODE)/examples/pylife/pylife.o: \
 # and have it build all targets the package defines.
 .PHONY: o/$(MODE)/examples/pylife
 o/$(MODE)/examples/pylife: \
-		o/$(MODE)/examples/pylife/pylife.com \
+		o/$(MODE)/examples/pylife/pylife \
-		o/$(MODE)/examples/pylife/pylife.com.dbg
+		o/$(MODE)/examples/pylife/pylife.dbg

libc/calls/chmod.c

@@ -23,7 +23,7 @@
  * Changes permissions on file, e.g.:
  *
  *     CHECK_NE(-1, chmod("foo/bar.txt", 0644));
- *     CHECK_NE(-1, chmod("o/default/program.com", 0755));
+ *     CHECK_NE(-1, chmod("o/default/program", 0755));
  *     CHECK_NE(-1, chmod("privatefolder/", 0700));
  *
  * The esoteric bits generally available on System Five are:

libc/calls/fchmodat.c

@@ -36,7 +36,7 @@ int sys_fchmodat2(int, const char *, unsigned, int);
  * Changes permissions on file, e.g.:
  *
  *     CHECK_NE(-1, fchmodat(AT_FDCWD, "foo/bar.txt", 0644));
- *     CHECK_NE(-1, fchmodat(AT_FDCWD, "o/default/program.com", 0755));
+ *     CHECK_NE(-1, fchmodat(AT_FDCWD, "o/default/program", 0755));
  *     CHECK_NE(-1, fchmodat(AT_FDCWD, "privatefolder/", 0700));
  *
  * @param path must exist

libc/calls/getprogramexecutablename.greg.c

@@ -118,6 +118,8 @@ static char *CopyWithCwd(const char *q, char *p, char *e) {
 
 // if q exists then turn it into an absolute path. we also try adding
 // a .com suffix since the ape auto-appends it when resolving
+//
+// TODO(jart): is this still relevant?
 static int TryPath(const char *q, int com) {
   char *p;
   if (!(p = CopyWithCwd(q, g_prog.u.buf,

libc/calls/pledge-linux.c

@@ -950,14 +950,14 @@ static const uint16_t kPledgeUnveil[] = {
 
 // placeholder group
 //
-// pledge.com checks this to do auto-unveiling
+// pledge checks this to do auto-unveiling
 static const uint16_t kPledgeVminfo[] = {
     __NR_linux_sched_yield,  //
 };
 
 // placeholder group
 //
-// pledge.com uses this to auto-unveil /tmp and $TMPPATH with rwc
+// pledge uses this to auto-unveil /tmp and $TMPPATH with rwc
 // permissions. pledge() alone (without unveil() too) offers very
 // little security here. consider using them together.
 static const uint16_t kPledgeTmppath[] = {

libc/calls/pledge.c

@@ -163,7 +163,7 @@
  *   interpreted, and ape binaries, you'll usually want `rpath` and
  *   `prot_exec` too. With APE it's possible to work around this
  *   requirement, by "assimilating" your binaries beforehand. See the
- *   assimilate.com program and `--assimilate` flag which can be used to
+ *   assimilate program and `--assimilate` flag which can be used to
  *   turn APE binaries into static native binaries.
  *
  * - "prot_exec" allows mmap(PROT_EXEC) and mprotect(PROT_EXEC). This is
@@ -176,13 +176,13 @@
  *   calls on Linux.
  *
  * - "vminfo" OpenBSD defines this for programs like `top`. On Linux,
- *   this is a placeholder group that lets tools like pledge.com check
+ *   this is a placeholder group that lets tools like pledge check
  *   `__promises` and automatically unveil() a subset of files top would
  *   need, e.g. /proc/stat, /proc/meminfo.
  *
  * - "tmppath" allows unlink, unlinkat, and lstat. This is mostly a
- *   placeholder group for pledge.com, which reads the `__promises`
+ *   placeholder group for pledge, which reads the `__promises` global
- *   global to determine if /tmp and $TMPPATH should be unveiled.
+ *   to determine if /tmp and $TMPPATH should be unveiled.
  *
  * `execpromises` only matters if "exec" is specified in `promises`. In
  * that case, this specifies the promises that'll apply once execve()

libc/calls/read-nt.c

@@ -368,7 +368,7 @@ static textwindows int ProcessKeyEvent(const struct NtInputRecord *r, char *p) {
 // To use the tty mouse events feature:
 //   - write(1, "\e[?1000;1002;1015;1006h") to enable
 //   - write(1, "\e[?1000;1002;1015;1006l") to disable
-// See o//examples/ttyinfo.com and o//tool/viz/life.com
+// See o//examples/ttyinfo and o//tool/viz/life
 static textwindows int ProcessMouseEvent(const struct NtInputRecord *r,
                                          char *b) {
   char *p = b;

libc/crt/crt.S

@@ -116,7 +116,6 @@ _start:
 9:	.unreachable
 
 //	strongly link main() function (discarded by linker)
-//	libc_runtime had to weakly link, due to package.com
 	.section .yoink
 	call	main
 	.previous
@@ -154,7 +153,6 @@ _start:
 	.unreachable
 
 //	strongly link main() function (discarded by linker)
-//	libc_runtime had to weakly link, due to package.com
 	.section .yoink
 	bl	main
 	.previous

libc/intrin/asan.c

@@ -24,7 +24,6 @@
 #include "libc/errno.h"
 #include "libc/intrin/asan.internal.h"
 #include "libc/intrin/atomic.h"
-#include "libc/serialize.h"
 #include "libc/intrin/cmpxchg.h"
 #include "libc/intrin/describebacktrace.internal.h"
 #include "libc/intrin/directmap.internal.h"
@@ -45,6 +44,7 @@
 #include "libc/runtime/runtime.h"
 #include "libc/runtime/stack.h"
 #include "libc/runtime/symbols.internal.h"
+#include "libc/serialize.h"
 #include "libc/stdckdint.h"
 #include "libc/str/str.h"
 #include "libc/str/tab.internal.h"
@@ -767,7 +767,7 @@ static void __asan_report_memory_origin_image(intptr_t a, int z) {
         }
       }
     } else {
-      kprintf("\tunknown please supply .com.dbg symbols or set COMDBG\n");
+      kprintf("\tunknown please supply .dbg symbols or set COMDBG\n");
     }
   } else {
     kprintf("\tunknown please __static_yoink(\"GetSymbolTable\");\n");

libc/intrin/interrupts.S

@@ -97,7 +97,7 @@ __excep0_isr:
 	xor	%eax,%eax		# kprintf is variadic, remember to
 					# pass no. of vector regs. used (= 0)
 	.weak	kprintf			# weakly link kprintf() because we
-	ezlea	kprintf,bx		# want to keep life.com tiny
+	ezlea	kprintf,bx		# want to keep examples/life tiny
 	test	%ebx,%ebx
 	jz	8f
 	call	*%rbx			# print error message

libc/log/checkfail_ndebug.c

@@ -28,8 +28,8 @@
  *
  * This handler (1) makes binaries smaller by not embedding source code;
  * and therefore (2) less likely to leak sensitive information. This can
- * still print backtraces with function names if the .com.dbg file is in
+ * still print backtraces with function names if the .dbg file is in the
- * the same folder.
+ * same folder.
  *
  * @see libc/log/thunks/__check_fail_ndebug.S
  */

libc/log/memlog.c

@@ -44,12 +44,12 @@
  *
  * delimited by spaces. For example, to see peak malloc usage:
  *
- *     ./myprog.com 2>log
+ *     ./myprog 2>log
  *     grep ^MEM log | sort -nk4 | tail -n10
  *
  * To see the largest allocations:
  *
- *     ./myprog.com 2>log
+ *     ./myprog 2>log
  *     grep ^MEM log | grep -v free | sort -nk7 | tail -n10
  */
 

libc/proc/cocmd.c

@@ -25,12 +25,12 @@
 #include "libc/fmt/conv.h"
 #include "libc/fmt/itoa.h"
 #include "libc/fmt/magnumstrs.internal.h"
-#include "libc/serialize.h"
 #include "libc/intrin/getenv.internal.h"
 #include "libc/intrin/weaken.h"
 #include "libc/limits.h"
 #include "libc/macros.internal.h"
 #include "libc/runtime/runtime.h"
+#include "libc/serialize.h"
 #include "libc/stdio/stdio.h"
 #include "libc/str/str.h"
 #include "libc/sysv/consts/lock.h"
@@ -986,7 +986,7 @@ int _cocmd(int argc, char **argv, char **envp) {
   size_t globCount = 0;
   int globFlags = 0;
   glob_t globTheBuilder;
-  prog = argc > 0 ? argv[0] : "cocmd.com";
+  prog = argc > 0 ? argv[0] : "cocmd";
 
   for (i = 1; i < 32; ++i) {
     unsupported[i] = true;

libc/proc/execve-sysv.c

@@ -53,23 +53,19 @@ static struct {
 } g_execve;
 
 static bool IsApeFile(const char *path) {
-  if (endswith(path, ".com")) {
+  bool res = false;
-    return true;
+  BLOCK_SIGNALS;
-  } else {
+  BLOCK_CANCELATION;
-    bool res = false;
+  int fd;
-    BLOCK_SIGNALS;
+  char buf[8];
-    BLOCK_CANCELATION;
+  int flags = O_RDONLY | O_NOCTTY | O_NONBLOCK | O_CLOEXEC;
-    int fd;
+  if ((fd = sys_openat(AT_FDCWD, path, flags, 0)) != -1) {
-    char buf[8];
+    res = sys_pread(fd, buf, 8, 0, 0) == 8 && IsApeLoadable(buf);
-    int flags = O_RDONLY | O_NOCTTY | O_NONBLOCK | O_CLOEXEC;
+    sys_close(fd);
-    if ((fd = sys_openat(AT_FDCWD, path, flags, 0)) != -1) {
-      res = sys_pread(fd, buf, 8, 0, 0) == 8 && IsApeLoadable(buf);
-      sys_close(fd);
-    }
-    ALLOW_CANCELATION;
-    ALLOW_SIGNALS;
-    return res;
   }
+  ALLOW_CANCELATION;
+  ALLOW_SIGNALS;
+  return res;
 }
 
 static const char *Join(const char *a, const char *b, char buf[PATH_MAX]) {

libc/runtime/efimain.greg.c

@@ -160,7 +160,7 @@ static void EfiInitAcpi(struct mman *mm, EFI_SYSTEM_TABLE *SystemTable) {
  *       -net none        \
  *       -drive format=raw,file=fat:rw:o/tool/viz
  *     FS0:
- *     deathstar.com
+ *     deathstar
  *
  * @see libc/dce.h
  */

libc/runtime/getsymboltable.c

@@ -88,7 +88,7 @@ static struct SymbolTable *GetSymbolTableFromZip(struct Zipos *zipos) {
 }
 
 /**
- * Reads symbol table from .com.dbg file.
+ * Reads symbol table from .dbg file.
  * @note This code can't depend on dlmalloc()
  */
 static struct SymbolTable *GetSymbolTableFromElf(void) {
@@ -109,11 +109,11 @@ static struct SymbolTable *GetSymbolTableFromElf(void) {
  *     __static_yoink("__zipos_get");
  *
  * In that case, the symbol table may be read from `/zip/.symtab` which
- * is generated by `o//tool/build/symtab.com`. The second strategy is to
+ * is generated by `o//tool/build/symtab`. The second strategy is to
- * look for the concomitant `.com.dbg` executable, which may very well
+ * look for the concomitant `.dbg` executable, which may very well be
- * be the one currently executing, or it could be placed in the same
+ * the one currently executing, or it could be placed in the same folder
- * folder as your `.com` binary, or lastly, it could be explicitly
+ * as your binary, or lastly, it could be explicitly specified via the
- * specified via the `COMDBG` environment variable.
+ * `COMDBG` environment variable.
  *
  * Function tracing is disabled throughout the duration of this call.
  * Backtraces and other core runtime functionality depend on this.

libc/str/update.sh

@@ -1,11 +1,11 @@
 #!/bin/sh
 [ -d libc/str ] || exit
-[ -x o//examples/curl.com ] || make -j8 o//examples/curl.com || exit
+[ -x o//tool/curl/curl ] || make -j8 o//tool/curl/curl || exit
 mkdir -p o/tmp/ || exit
 
 shineget() {
   echo $2
-  o//examples/curl.com $2 >o/tmp/$$ || exit
+  o//tool/curl/curl $2 >o/tmp/$$ || exit
   mv o/tmp/$$ $1 || exit
 }
 

libc/testlib/testlib.h

@@ -32,8 +32,8 @@ COSMOPOLITAN_C_START_
 /**
  * Declares benchmark function.
  *
- * These only run if (1) the -b flag is passed to the FOO_test.com; and
+ * These only run if (1) the -b flag is passed to the FOO_test; and (2)
- * (2) the unit tests passed. It's just an ordinary function, that gets
+ * the unit tests passed. It's just an ordinary function, that gets
  * registered with the linker. It should print things to stdout.
  *
  * @see EZBENCH()

libc/testlib/testmain.c

@@ -162,7 +162,7 @@ dontasan int main(int argc, char *argv[]) {
   // we're done!
   int status = MIN(255, g_testlib_failed);
   if (!status && IsRunningUnderMake()) {
-    return 254;  // compile.com considers this 0 and propagates output
+    return 254;  // compile considers this 0 and propagates output
   } else if (!status && _weaken(pthread_exit)) {
     _weaken(pthread_exit)(0);
   } else {

libc/testlib/testrunner.c

@@ -81,10 +81,10 @@ void testlib_runtestcases(const testfn_t *start, const testfn_t *end,
   // getpid() calls are inserted to help visually see tests in traces
   // which can be performed on Linux, FreeBSD, OpenBSD, and XNU:
   //
-  //     strace -f o/default/test.com |& less
+  //     strace -f o/default/test |& less
-  //     truss o/default/test.com |& less
+  //     truss o/default/test |& less
-  //     ktrace -f trace o/default/test.com </dev/null; kdump -f trace | less
+  //     ktrace -f trace o/default/test </dev/null; kdump -f trace | less
-  //     dtruss o/default/test.com |& less
+  //     dtruss o/default/test |& less
   //
   // Test cases are iterable via a decentralized section. Your TEST()
   // macro inserts .testcase.SUITENAME sections into the binary which

net/turfwar/BUILD.mk

@@ -68,14 +68,6 @@ o/$(MODE)/net/turfwar/turfbean.com.dbg:			\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-o/$(MODE)/net/turfwar/turfbean.com:			\
-		o/$(MODE)/net/turfwar/turfbean.com.dbg	\
-		o/$(MODE)/third_party/zip/zip.com	\
-		o/$(MODE)/tool/build/symtab.com
-	@$(MAKE_OBJCOPY)
-	@$(MAKE_SYMTAB_CREATE)
-	@$(MAKE_SYMTAB_ZIP)
-
 o/$(MODE)/net/turfwar/.init.lua.zip.o: private		\
 		ZIPOBJ_FLAGS +=				\
 			-B

test/dsp/core/BUILD.mk

@@ -11,13 +11,13 @@ TEST_DSP_CORE_OBJS =						\
 	$(TEST_DSP_CORE_SRCS:%.c=o/$(MODE)/%.o)
 
 TEST_DSP_CORE_COMS =						\
-	$(TEST_DSP_CORE_SRCS:%.c=o/$(MODE)/%.com)
+	$(TEST_DSP_CORE_SRCS:%.c=o/$(MODE)/%)
 
 TEST_DSP_CORE_TESTS =						\
-	$(TEST_DSP_CORE_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_DSP_CORE_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
 TEST_DSP_CORE_CHECKS =						\
-	$(TEST_DSP_CORE_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_DSP_CORE_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
 TEST_DSP_CORE_DIRECTDEPS =					\
 	DSP_CORE						\
@@ -37,7 +37,7 @@ o/$(MODE)/test/dsp/core/core.pkg:				\
 		$(TEST_DSP_CORE_OBJS)				\
 		$(foreach x,$(TEST_DSP_CORE_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/dsp/core/%.com.dbg:				\
+o/$(MODE)/test/dsp/core/%.dbg:					\
 		$(TEST_DSP_CORE_DEPS)				\
 		o/$(MODE)/test/dsp/core/%.o			\
 		$(LIBC_TESTMAIN)				\

test/dsp/scale/BUILD.mk

@@ -11,13 +11,13 @@ TEST_DSP_SCALE_OBJS =					\
 	$(TEST_DSP_SCALE_SRCS:%.c=o/$(MODE)/%.o)
 
 TEST_DSP_SCALE_COMS =					\
-	$(TEST_DSP_SCALE_SRCS:%.c=o/$(MODE)/%.com)
+	$(TEST_DSP_SCALE_SRCS:%.c=o/$(MODE)/%)
 
 TEST_DSP_SCALE_TESTS =					\
-	$(TEST_DSP_SCALE_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_DSP_SCALE_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
 TEST_DSP_SCALE_CHECKS =					\
-	$(TEST_DSP_SCALE_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_DSP_SCALE_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
 TEST_DSP_SCALE_DIRECTDEPS =				\
 	DSP_CORE					\
@@ -42,7 +42,7 @@ o/$(MODE)/test/dsp/scale/scale.pkg:			\
 		$(TEST_DSP_SCALE_OBJS)			\
 		$(foreach x,$(TEST_DSP_SCALE_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/dsp/scale/%.com.dbg:			\
+o/$(MODE)/test/dsp/scale/%.dbg:				\
 		$(TEST_DSP_SCALE_DEPS)			\
 		o/$(MODE)/test/dsp/scale/%.o		\
 		o/$(MODE)/test/dsp/scale/scale.pkg	\

test/dsp/tty/BUILD.mk

@@ -11,13 +11,13 @@ TEST_DSP_TTY_OBJS =					\
 	$(TEST_DSP_TTY_SRCS:%.c=o/$(MODE)/%.o)
 
 TEST_DSP_TTY_COMS =					\
-	$(TEST_DSP_TTY_SRCS:%.c=o/$(MODE)/%.com)
+	$(TEST_DSP_TTY_SRCS:%.c=o/$(MODE)/%)
 
 TEST_DSP_TTY_TESTS =					\
-	$(TEST_DSP_TTY_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_DSP_TTY_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
 TEST_DSP_TTY_CHECKS =					\
-	$(TEST_DSP_TTY_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_DSP_TTY_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
 TEST_DSP_TTY_DIRECTDEPS =				\
 	DSP_TTY						\
@@ -38,7 +38,7 @@ o/$(MODE)/test/dsp/tty/tty.pkg:				\
 		$(TEST_DSP_TTY_OBJS)			\
 		$(foreach x,$(TEST_DSP_TTY_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/dsp/tty/%.com.dbg:			\
+o/$(MODE)/test/dsp/tty/%.dbg:				\
 		$(TEST_DSP_TTY_DEPS)			\
 		o/$(MODE)/test/dsp/tty/%.o		\
 		o/$(MODE)/test/dsp/tty/tty.pkg		\

test/libc/calls/BUILD.mk

@@ -13,21 +13,21 @@ TEST_LIBC_CALLS_OBJS =							\
 	$(TEST_LIBC_CALLS_SRCS:%.c=o/$(MODE)/%.o)
 
 TEST_LIBC_CALLS_COMS =							\
-	$(TEST_LIBC_CALLS_SRCS_TEST:%.c=o/$(MODE)/%.com)
+	$(TEST_LIBC_CALLS_SRCS_TEST:%.c=o/$(MODE)/%)
 
 TEST_LIBC_CALLS_BINS =							\
 	$(TEST_LIBC_CALLS_COMS)						\
 	$(TEST_LIBC_CALLS_COMS:%=%.dbg)					\
-	o/$(MODE)/test/libc/calls/life-nomod.com			\
+	o/$(MODE)/test/libc/calls/life-nomod				\
-	o/$(MODE)/test/libc/calls/life-classic.com			\
+	o/$(MODE)/test/libc/calls/life-classic				\
-	o/$(MODE)/test/libc/calls/zipread.com.dbg			\
+	o/$(MODE)/test/libc/calls/zipread.dbg				\
-	o/$(MODE)/test/libc/calls/zipread.com
+	o/$(MODE)/test/libc/calls/zipread
 
 TEST_LIBC_CALLS_TESTS =							\
-	$(TEST_LIBC_CALLS_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_LIBC_CALLS_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
 TEST_LIBC_CALLS_CHECKS =						\
-	$(TEST_LIBC_CALLS_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_LIBC_CALLS_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
 TEST_LIBC_CALLS_DIRECTDEPS =						\
 	DSP_CORE							\
@@ -61,7 +61,7 @@ o/$(MODE)/test/libc/calls/calls.pkg:					\
 		$(TEST_LIBC_CALLS_OBJS)					\
 		$(foreach x,$(TEST_LIBC_CALLS_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/libc/calls/%.com.dbg:					\
+o/$(MODE)/test/libc/calls/%.dbg:					\
 		$(TEST_LIBC_CALLS_DEPS)					\
 		o/$(MODE)/test/libc/calls/%.o				\
 		o/$(MODE)/test/libc/calls/calls.pkg			\
@@ -70,7 +70,7 @@ o/$(MODE)/test/libc/calls/%.com.dbg:					\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-o/$(MODE)/test/libc/calls/stat_test.com.dbg:				\
+o/$(MODE)/test/libc/calls/stat_test.dbg:				\
 		$(TEST_LIBC_CALLS_DEPS)					\
 		o/$(MODE)/test/libc/calls/stat_test.o			\
 		o/$(MODE)/third_party/python/Lib/test/tokenize_tests-latin1-coding-cookie-and-utf8-bom-sig.txt.zip.o	\
@@ -80,7 +80,7 @@ o/$(MODE)/test/libc/calls/stat_test.com.dbg:				\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-o/$(MODE)/test/libc/calls/unveil_test.com.dbg:				\
+o/$(MODE)/test/libc/calls/unveil_test.dbg:				\
 		$(TEST_LIBC_CALLS_DEPS)					\
 		o/$(MODE)/test/libc/calls/unveil_test.o			\
 		o/$(MODE)/test/libc/mem/prog/life.elf.zip.o		\
@@ -91,7 +91,7 @@ o/$(MODE)/test/libc/calls/unveil_test.com.dbg:				\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-o/$(MODE)/test/libc/calls/pledge_test.com.dbg:				\
+o/$(MODE)/test/libc/calls/pledge_test.dbg:				\
 		$(TEST_LIBC_CALLS_DEPS)					\
 		o/$(MODE)/test/libc/calls/pledge_test.o			\
 		o/$(MODE)/test/libc/mem/prog/life.elf.zip.o		\
@@ -102,14 +102,14 @@ o/$(MODE)/test/libc/calls/pledge_test.com.dbg:				\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-o/$(MODE)/test/libc/calls/life-classic.com.dbg:				\
+o/$(MODE)/test/libc/calls/life-classic.dbg:				\
 		$(LIBC_RUNTIME)						\
 		o/$(MODE)/test/libc/calls/life.o			\
 		$(CRT)							\
 		$(APE)
 	@$(APELINK)
 
-o/$(MODE)/test/libc/calls/life-nomod.com.dbg:				\
+o/$(MODE)/test/libc/calls/life-nomod.dbg:				\
 		$(LIBC_RUNTIME)						\
 		o/$(MODE)/test/libc/calls/life.o			\
 		$(CRT)							\
@@ -117,43 +117,43 @@ o/$(MODE)/test/libc/calls/life-nomod.com.dbg:				\
 	@$(APELINK)
 
 o/$(MODE)/test/libc/calls/tiny64.elf.zip.o				\
-o/$(MODE)/test/libc/calls/life-nomod.com.zip.o				\
+o/$(MODE)/test/libc/calls/life-nomod.zip.o				\
-o/$(MODE)/test/libc/calls/life-classic.com.zip.o			\
+o/$(MODE)/test/libc/calls/life-classic.zip.o				\
-o/$(MODE)/test/libc/calls/zipread.com.zip.o: private			\
+o/$(MODE)/test/libc/calls/zipread.zip.o: private			\
 		ZIPOBJ_FLAGS +=						\
 			-B
 
 # TODO(jart): Have pledge() support SIOCGIFCONF
-o/$(MODE)/test/libc/calls/ioctl_test.com.runs:				\
+o/$(MODE)/test/libc/calls/ioctl_test.runs:				\
 		private .PLEDGE =
 
-o/$(MODE)/test/libc/calls/lseek_test.com.runs				\
+o/$(MODE)/test/libc/calls/lseek_test.runs				\
-o/$(MODE)/test/libc/calls/poll_test.com.runs:				\
+o/$(MODE)/test/libc/calls/poll_test.runs:				\
 		private .PLEDGE = stdio rpath wpath cpath fattr proc inet
 
-o/$(MODE)/test/libc/calls/fcntl_test.com.runs				\
+o/$(MODE)/test/libc/calls/fcntl_test.runs				\
-o/$(MODE)/test/libc/calls/lock_test.com.runs				\
+o/$(MODE)/test/libc/calls/lock_test.runs				\
-o/$(MODE)/test/libc/calls/lock2_test.com.runs				\
+o/$(MODE)/test/libc/calls/lock2_test.runs				\
-o/$(MODE)/test/libc/calls/lock_ofd_test.com.runs:			\
+o/$(MODE)/test/libc/calls/lock_ofd_test.runs:				\
 		private .PLEDGE = stdio rpath wpath cpath fattr proc flock
 
-o/$(MODE)/test/libc/calls/unveil_test.com.runs				\
+o/$(MODE)/test/libc/calls/unveil_test.runs				\
-o/$(MODE)/test/libc/calls/openbsd_test.com.runs:			\
+o/$(MODE)/test/libc/calls/openbsd_test.runs:				\
 		private .PLEDGE = stdio rpath wpath cpath fattr proc unveil
 
-o/$(MODE)/test/libc/calls/fexecve_test.com.runs:			\
+o/$(MODE)/test/libc/calls/fexecve_test.runs:				\
 		private .UNSANDBOXED = 1  # for memfd_create()
 
-o/$(MODE)/test/libc/calls/execve_test.com.runs:				\
+o/$(MODE)/test/libc/calls/execve_test.runs:				\
 		private .UNSANDBOXED = 1  # for memfd_create()
 
-o/$(MODE)/test/libc/calls/read_test.com.runs:				\
+o/$(MODE)/test/libc/calls/read_test.runs:				\
 		private .UNVEIL += /dev/zero
 
 # TODO(jart): Update nointernet() to allow AF_INET6
-o/$(MODE)/test/libc/calls/pledge_test.com.runs:				\
+o/$(MODE)/test/libc/calls/pledge_test.runs:				\
 		private .INTERNET = 1
-o/$(MODE)/test/libc/calls/pledge_test.com.runs:				\
+o/$(MODE)/test/libc/calls/pledge_test.runs:				\
 		private .PLEDGE =
 
 .PHONY: o/$(MODE)/test/libc/calls

test/libc/calls/commandv_test.c

@@ -55,35 +55,34 @@ TEST(commandv, testPathSearch) {
 }
 
 TEST(commandv, testSlashes_wontSearchPath_butChecksAccess) {
-  EXPECT_SYS(0, 3, creat("home/sh.com", 0755));
+  EXPECT_SYS(0, 3, creat("home/sh", 0755));
   EXPECT_SYS(0, 2, write(3, "MZ", 2));
   EXPECT_SYS(0, 0, close(3));
-  EXPECT_STREQ("home/sh.com",
+  EXPECT_STREQ("home/sh", commandv("home/sh", pathbuf, sizeof(pathbuf)));
-               commandv("home/sh.com", pathbuf, sizeof(pathbuf)));
 }
 
 TEST(commandv, testSameDir_doesntHappenByDefaultUnlessItsWindows) {
-  EXPECT_SYS(0, 3, creat("bog.com", 0755));
+  EXPECT_SYS(0, 3, creat("bog", 0755));
   EXPECT_SYS(0, 2, write(3, "MZ", 2));
   EXPECT_SYS(0, 0, close(3));
-  EXPECT_STREQ(NULL, commandv("bog.com", pathbuf, sizeof(pathbuf)));
+  EXPECT_STREQ(NULL, commandv("bog", pathbuf, sizeof(pathbuf)));
   EXPECT_EQ(ENOENT, errno);
 }
 
 TEST(commandv, testSameDir_willHappenWithColonBlank) {
   ASSERT_NE(-1, setenv("PATH", "bin:", true));
-  EXPECT_SYS(0, 3, creat("bog.com", 0755));
+  EXPECT_SYS(0, 3, creat("bog", 0755));
   EXPECT_SYS(0, 2, write(3, "MZ", 2));
   EXPECT_SYS(0, 0, close(3));
-  EXPECT_STREQ("bog.com", commandv("bog.com", pathbuf, sizeof(pathbuf)));
+  EXPECT_STREQ("bog", commandv("bog", pathbuf, sizeof(pathbuf)));
 }
 
 TEST(commandv, testSameDir_willHappenWithColonBlank2) {
   ASSERT_NE(-1, setenv("PATH", ":bin", true));
-  EXPECT_SYS(0, 3, creat("bog.com", 0755));
+  EXPECT_SYS(0, 3, creat("bog", 0755));
   EXPECT_SYS(0, 2, write(3, "MZ", 2));
   EXPECT_SYS(0, 0, close(3));
-  EXPECT_STREQ("bog.com", commandv("bog.com", pathbuf, sizeof(pathbuf)));
+  EXPECT_STREQ("bog", commandv("bog", pathbuf, sizeof(pathbuf)));
 }
 
 TEST(commandv, test_DirPaths_wontConsiderDirectoriesExecutable) {
@@ -95,9 +94,8 @@ TEST(commandv, test_DirPaths_wontConsiderDirectoriesExecutable) {
 
 TEST(commandv, test_DirPaths_wontConsiderDirectoriesExecutable2) {
   ASSERT_NE(-1, setenv("PATH", ":bin", true));
-  EXPECT_SYS(0, 0, mkdir("this_is_a_directory.com", 0755));
+  EXPECT_SYS(0, 0, mkdir("this_is_a_directory", 0755));
-  EXPECT_STREQ(NULL,
+  EXPECT_STREQ(NULL, commandv("this_is_a_directory", pathbuf, sizeof(pathbuf)));
-               commandv("this_is_a_directory.com", pathbuf, sizeof(pathbuf)));
   EXPECT_EQ(ENOENT, errno);
 }
 

test/libc/calls/getprogramexecutablename_test.c

@@ -124,7 +124,7 @@ TEST(GetProgramExecutableName, movedSelf) {
   if (skiptests) return;
   if (IsAarch64() && IsQemuUser()) {
     // clang-format off
-    // TODO(mrdomino): fix: make -j8 m=aarch64 o/aarch64/test/libc/calls/getprogramexecutablename_test.com.ok
+    // TODO(mrdomino): fix: make -j8 m=aarch64 o/aarch64/test/libc/calls/getprogramexecutablename_test.ok
     //                 possibly related to the intersection of binfmt_misc and qemu-aarch64
     // clang-format on
     return;

test/libc/calls/mkntcmdline_test.c

@@ -85,9 +85,9 @@ TEST(mkntcmdline, fixit) {
 }
 
 TEST(mkntcmdline, testWut) {
-  char *argv[] = {"C:\\Users\\jart\\𝑟𝑒𝑑𝑏𝑒𝑎𝑛.com", "--strace", NULL};
+  char *argv[] = {"C:\\Users\\jart\\𝑟𝑒𝑑𝑏𝑒𝑎𝑛", "--strace", NULL};
   EXPECT_NE(-1, mkntcmdline(cmdline, argv));
-  EXPECT_STREQ(u"C:\\Users\\jart\\𝑟𝑒𝑑𝑏𝑒𝑎𝑛.com --strace", cmdline);
+  EXPECT_STREQ(u"C:\\Users\\jart\\𝑟𝑒𝑑𝑏𝑒𝑎𝑛 --strace", cmdline);
 }
 
 BENCH(mkntcmdline, lotsOfArgs) {

test/libc/calls/mkntpath_test.c

@@ -37,8 +37,8 @@ TEST(mkntpath, testSlashes) {
    * all it takes to make the feature entirely useless to us, similar to
    * the law of noncontradiction. We address the issue as follows:
    */
-  EXPECT_EQ(9, __mkntpath("o/foo.com", p));
+  EXPECT_EQ(5, __mkntpath("o/foo", p));
-  EXPECT_STREQ(u"o\\foo.com", p);
+  EXPECT_STREQ(u"o\\foo", p);
 }
 
 TEST(mkntpath, testUnicode) {

test/libc/fmt/BUILD.mk

@@ -6,58 +6,58 @@ PKGS += TEST_LIBC_FMT
 TEST_LIBC_FMT_SRCS := $(wildcard test/libc/fmt/*.c)
 TEST_LIBC_FMT_SRCS_TEST = $(filter %_test.c,$(TEST_LIBC_FMT_SRCS))
 TEST_LIBC_FMT_BINS = $(TEST_LIBC_FMT_COMS) $(TEST_LIBC_FMT_COMS:%=%.dbg)
-TEST_LIBC_FMT_TESTS = $(TEST_LIBC_FMT_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+TEST_LIBC_FMT_TESTS = $(TEST_LIBC_FMT_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
-TEST_LIBC_FMT_OBJS =					\
+TEST_LIBC_FMT_OBJS =				\
 	$(TEST_LIBC_FMT_SRCS:%.c=o/$(MODE)/%.o)
 
-TEST_LIBC_FMT_COMS =					\
+TEST_LIBC_FMT_COMS =				\
-	$(TEST_LIBC_FMT_SRCS:%.c=o/$(MODE)/%.com)
+	$(TEST_LIBC_FMT_SRCS:%.c=o/$(MODE)/%)
 
-TEST_LIBC_FMT_CHECKS =					\
+TEST_LIBC_FMT_CHECKS =				\
-	$(TEST_LIBC_FMT_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_LIBC_FMT_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
-TEST_LIBC_FMT_DIRECTDEPS =				\
+TEST_LIBC_FMT_DIRECTDEPS =			\
-	LIBC_FMT					\
+	LIBC_FMT				\
-	LIBC_INTRIN					\
+	LIBC_INTRIN				\
-	LIBC_LOG					\
+	LIBC_LOG				\
-	LIBC_MEM					\
+	LIBC_MEM				\
-	LIBC_NEXGEN32E					\
+	LIBC_NEXGEN32E				\
-	LIBC_RUNTIME					\
+	LIBC_RUNTIME				\
-	LIBC_STDIO					\
+	LIBC_STDIO				\
-	LIBC_STR					\
+	LIBC_STR				\
-	LIBC_SYSV					\
+	LIBC_SYSV				\
-	LIBC_TESTLIB					\
+	LIBC_TESTLIB				\
-	LIBC_TINYMATH					\
+	LIBC_TINYMATH				\
-	LIBC_X						\
+	LIBC_X					\
 	THIRD_PARTY_GDTOA
 
-TEST_LIBC_FMT_DEPS :=					\
+TEST_LIBC_FMT_DEPS :=				\
 	$(call uniq,$(foreach x,$(TEST_LIBC_FMT_DIRECTDEPS),$($(x))))
 
-o/$(MODE)/test/libc/fmt/fmt.pkg:			\
+o/$(MODE)/test/libc/fmt/fmt.pkg:		\
-		$(TEST_LIBC_FMT_OBJS)			\
+		$(TEST_LIBC_FMT_OBJS)		\
 		$(foreach x,$(TEST_LIBC_FMT_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/libc/fmt/%.com.dbg:			\
+o/$(MODE)/test/libc/fmt/%.dbg:			\
-		$(TEST_LIBC_FMT_DEPS)			\
+		$(TEST_LIBC_FMT_DEPS)		\
-		o/$(MODE)/test/libc/fmt/%.o		\
+		o/$(MODE)/test/libc/fmt/%.o	\
-		o/$(MODE)/test/libc/fmt/fmt.pkg		\
+		o/$(MODE)/test/libc/fmt/fmt.pkg	\
-		$(LIBC_TESTMAIN)			\
+		$(LIBC_TESTMAIN)		\
-		$(CRT)					\
+		$(CRT)				\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
 $(TEST_LIBC_FMT_OBJS): test/libc/fmt/BUILD.mk
 
-$(TEST_LIBC_FMT_OBJS): private				\
+$(TEST_LIBC_FMT_OBJS): private			\
-	DEFAULT_CCFLAGS +=				\
+	DEFAULT_CCFLAGS +=			\
 		-fno-builtin
 
-o/$(MODE)/test/libc/fmt/fprintf_test.com.runs:		\
+o/$(MODE)/test/libc/fmt/fprintf_test.runs:	\
 	private .UNVEIL += w:/dev/full
 
 .PHONY: o/$(MODE)/test/libc/fmt
-o/$(MODE)/test/libc/fmt:				\
+o/$(MODE)/test/libc/fmt:			\
-		$(TEST_LIBC_FMT_BINS)			\
+		$(TEST_LIBC_FMT_BINS)		\
 		$(TEST_LIBC_FMT_CHECKS)

test/libc/fmt/stripexts_test.c

@@ -23,19 +23,19 @@
 #include "libc/x/x.h"
 
 TEST(stripexts, test) {
-  char s[] = "foo/bar.com.dbg";
+  char s[] = "foo/bar.dbg";
   EXPECT_STREQ("foo/bar", stripexts(s));
 }
 
 TEST(stripexts, test2) {
-  char s[] = "foo/bar.com.dbg";
+  char s[] = "foo/bar.dbg";
   EXPECT_STREQ("bar", stripexts(basename(s)));
 }
 
 TEST(xstripexts, test) {
-  EXPECT_STREQ("foo/bar", gc(xstripexts("foo/bar.com.dbg")));
+  EXPECT_STREQ("foo/bar", gc(xstripexts("foo/bar.dbg")));
 }
 
 TEST(xstripexts, test2) {
-  EXPECT_STREQ("bar", gc(xstripexts(basename("foo/bar.com.dbg"))));
+  EXPECT_STREQ("bar", gc(xstripexts(basename("foo/bar.dbg"))));
 }

test/libc/intrin/BUILD.mk

@@ -10,17 +10,17 @@ TEST_LIBC_INTRIN_OBJS =					\
 	$(TEST_LIBC_INTRIN_SRCS:%.c=o/$(MODE)/%.o)
 
 TEST_LIBC_INTRIN_COMS =					\
-	$(TEST_LIBC_INTRIN_SRCS:%.c=o/$(MODE)/%.com)
+	$(TEST_LIBC_INTRIN_SRCS:%.c=o/$(MODE)/%)
 
 TEST_LIBC_INTRIN_BINS =					\
 	$(TEST_LIBC_INTRIN_COMS)			\
 	$(TEST_LIBC_INTRIN_COMS:%=%.dbg)
 
 TEST_LIBC_INTRIN_TESTS =				\
-	$(TEST_LIBC_INTRIN_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_LIBC_INTRIN_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
 TEST_LIBC_INTRIN_CHECKS =				\
-	$(TEST_LIBC_INTRIN_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_LIBC_INTRIN_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
 TEST_LIBC_INTRIN_DIRECTDEPS =				\
 	LIBC_CALLS					\
@@ -50,7 +50,7 @@ o/$(MODE)/test/libc/intrin/intrin.pkg:			\
 		$(TEST_LIBC_INTRIN_OBJS)		\
 		$(foreach x,$(TEST_LIBC_INTRIN_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/libc/intrin/%.com.dbg:			\
+o/$(MODE)/test/libc/intrin/%.dbg:			\
 		$(TEST_LIBC_INTRIN_DEPS)		\
 		o/$(MODE)/test/libc/intrin/%.o		\
 		o/$(MODE)/test/libc/intrin/intrin.pkg	\
@@ -60,7 +60,7 @@ o/$(MODE)/test/libc/intrin/%.com.dbg:			\
 	@$(APELINK)
 
 # Test what happens when *NSYNC isn't linked.
-o/$(MODE)/test/libc/intrin/lock_test.com.dbg:		\
+o/$(MODE)/test/libc/intrin/lock_test.dbg:		\
 		$(TEST_LIBC_INTRIN_DEPS)		\
 		o/$(MODE)/test/libc/intrin/lock_test.o	\
 		o/$(MODE)/test/libc/intrin/intrin.pkg	\

test/libc/intrin/lockscale_test.c

@@ -31,7 +31,7 @@
  *
  * This test can be run as follows:
  *
- *     make o//test/libc/intrin/lockscale_test.com.runs V=5 TESTARGS=-b
+ *     make o//test/libc/intrin/lockscale_test.runs V=5 TESTARGS=-b
  *
  * It's intended to demonstrate the importance of futexes. On systems
  * that don't have them, this test consumes orders of a magnitude more

test/libc/log/BUILD.mk

@@ -8,21 +8,21 @@ TEST_LIBC_LOG_SRCS_TEST = $(filter %_test.c,$(TEST_LIBC_LOG_SRCS))
 
 TEST_LIBC_LOG_OBJS =						\
 	$(TEST_LIBC_LOG_SRCS:%.c=o/$(MODE)/%.o)			\
-	o/$(MODE)/test/libc/log/backtrace.com.zip.o		\
+	o/$(MODE)/test/libc/log/backtrace.zip.o			\
-	o/$(MODE)/test/libc/log/backtrace.com.dbg.zip.o
+	o/$(MODE)/test/libc/log/backtrace.dbg.zip.o
 
 TEST_LIBC_LOG_COMS =						\
-	$(TEST_LIBC_LOG_SRCS:%.c=o/$(MODE)/%.com)
+	$(TEST_LIBC_LOG_SRCS:%.c=o/$(MODE)/%)
 
 TEST_LIBC_LOG_BINS =						\
 	$(TEST_LIBC_LOG_COMS)					\
 	$(TEST_LIBC_LOG_COMS:%=%.dbg)
 
 TEST_LIBC_LOG_TESTS =						\
-	$(TEST_LIBC_LOG_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_LIBC_LOG_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
 TEST_LIBC_LOG_CHECKS =						\
-	$(TEST_LIBC_LOG_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_LIBC_LOG_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
 TEST_LIBC_LOG_DIRECTDEPS =					\
 	LIBC_CALLS						\
@@ -47,7 +47,7 @@ o/$(MODE)/test/libc/log/log.pkg:				\
 		$(TEST_LIBC_LOG_OBJS)				\
 		$(foreach x,$(TEST_LIBC_LOG_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/libc/log/%.com.dbg:				\
+o/$(MODE)/test/libc/log/%.dbg:					\
 		$(TEST_LIBC_LOG_DEPS)				\
 		o/$(MODE)/test/libc/log/%.o			\
 		o/$(MODE)/test/libc/log/log.pkg			\
@@ -56,10 +56,10 @@ o/$(MODE)/test/libc/log/%.com.dbg:				\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-o/$(MODE)/test/libc/log/backtrace_test.com.dbg:			\
+o/$(MODE)/test/libc/log/backtrace_test.dbg:			\
 		$(TEST_LIBC_LOG_DEPS)				\
-		o/$(MODE)/test/libc/log/backtrace.com.zip.o	\
+		o/$(MODE)/test/libc/log/backtrace.zip.o		\
-		o/$(MODE)/test/libc/log/backtrace.com.dbg.zip.o	\
+		o/$(MODE)/test/libc/log/backtrace.dbg.zip.o	\
 		o/$(MODE)/test/libc/log/backtrace_test.o	\
 		o/$(MODE)/test/libc/log/log.pkg			\
 		$(LIBC_TESTMAIN)				\
@@ -67,15 +67,15 @@ o/$(MODE)/test/libc/log/backtrace_test.com.dbg:			\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-o/$(MODE)/test/libc/log/backtrace.com.dbg:			\
+o/$(MODE)/test/libc/log/backtrace.dbg:				\
 		$(TEST_LIBC_LOG_DEPS)				\
 		o/$(MODE)/test/libc/log/backtrace.o		\
 		$(CRT)						\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-o/$(MODE)/test/libc/log/backtrace.com.zip.o			\
+o/$(MODE)/test/libc/log/backtrace.zip.o				\
-o/$(MODE)/test/libc/log/backtrace.com.dbg.zip.o: private	\
+o/$(MODE)/test/libc/log/backtrace.dbg.zip.o: private		\
 		ZIPOBJ_FLAGS +=					\
 			-B
 

test/libc/log/backtrace_test.c

@@ -41,14 +41,14 @@
 #ifdef __x86_64__
 
 #if 0
-__static_yoink("backtrace.com");
+__static_yoink("backtrace");
-__static_yoink("backtrace.com.dbg");
+__static_yoink("backtrace.dbg");
 
 void SetUpOnce(void) {
   testlib_enable_tmp_setup_teardown_once();
   ASSERT_NE(-1, mkdir("bin", 0755));
-  testlib_extract("/zip/backtrace.com", "bin/backtrace.com", 0755);
+  testlib_extract("/zip/backtrace", "bin/backtrace", 0755);
-  testlib_extract("/zip/backtrace.com.dbg", "bin/backtrace.com.dbg", 0755);
+  testlib_extract("/zip/backtrace.dbg", "bin/backtrace.dbg", 0755);
 }
 
 static bool OutputHasSymbol(const char *output, const char *s) {
@@ -56,7 +56,7 @@ static bool OutputHasSymbol(const char *output, const char *s) {
 }
 
 // UNFREED MEMORY
-// o/dbg/test/libc/log/backtrace_test.com
+// o/dbg/test/libc/log/backtrace_test
 // max allocated space            655,360
 // total allocated space               80
 // total free space               327,600
@@ -95,7 +95,7 @@ TEST(ShowCrashReports, testMemoryLeakCrash) {
   if (!pid) {
     dup2(fds[1], 1);
     dup2(fds[1], 2);
-    execv("bin/backtrace.com", (char *const[]){"bin/backtrace.com", "6", 0});
+    execv("bin/backtrace", (char *const[]){"bin/backtrace", "6", 0});
     _Exit(127);
   }
   close(fds[1]);
@@ -126,7 +126,7 @@ TEST(ShowCrashReports, testMemoryLeakCrash) {
 }
 
 // error: Uncaught SIGFPE (FPE_INTDIV) on nightmare pid 11724
-//   /home/jart/cosmo/o/dbg/test/libc/log/backtrace_test.com.tmp.11721
+//   /home/jart/cosmo/o/dbg/test/libc/log/backtrace_test.tmp.11721
 //   ENOTTY[25]
 //   Linux nightmare SMP Thu, 12 Aug 2021 06:16:45 UTC
 //
@@ -164,9 +164,9 @@ TEST(ShowCrashReports, testMemoryLeakCrash) {
 // /* 22 frames mapped w/ 1,879,015,395 frames gapped */
 //
 // 00400000-0045b000 r-xp 00000000 08:03 4587526
-// /home/jart/cosmo/o/dbg/test/libc/log/backtrace_test.com.tmp.11721
+// /home/jart/cosmo/o/dbg/test/libc/log/backtrace_test.tmp.11721
 // 0045b000-00461000 rw-p 0005b000 08:03 4587526
-// /home/jart/cosmo/o/dbg/test/libc/log/backtrace_test.com.tmp.11721
+// /home/jart/cosmo/o/dbg/test/libc/log/backtrace_test.tmp.11721
 // 00461000-004a0000 rw-p 00000000 00:00 0
 // 80070000-80090000 rw-p 00000000 00:00 0
 // e007ffd0000-e0080000000 rw-p 00000000 00:00 0
@@ -176,7 +176,7 @@ TEST(ShowCrashReports, testMemoryLeakCrash) {
 // 7ffe075a8000-7ffe075ab000 r--p 00000000 00:00 0 [vvar]
 // 7ffe075ab000-7ffe075ac000 r-xp 00000000 00:00 0 [vdso]
 //
-// /home/jart/cosmo/o/dbg/test/libc/log/backtrace_test.com.tmp.11721 1
+// /home/jart/cosmo/o/dbg/test/libc/log/backtrace_test.tmp.11721 1
 TEST(ShowCrashReports, testDivideByZero) {
   size_t got;
   ssize_t rc;
@@ -187,7 +187,7 @@ TEST(ShowCrashReports, testDivideByZero) {
   if (!pid) {
     dup2(fds[1], 1);
     dup2(fds[1], 2);
-    execv("bin/backtrace.com", (char *const[]){"bin/backtrace.com", "1", 0});
+    execv("bin/backtrace", (char *const[]){"bin/backtrace", "1", 0});
     _Exit(127);
   }
   close(fds[1]);
@@ -312,7 +312,7 @@ TEST(ShowCrashReports, testBssOverrunCrash) {
   if (!pid) {
     dup2(fds[1], 1);
     dup2(fds[1], 2);
-    execv("bin/backtrace.com", (char *const[]){"bin/backtrace.com", "2", 0});
+    execv("bin/backtrace", (char *const[]){"bin/backtrace", "2", 0});
     _Exit(127);
   }
   close(fds[1]);
@@ -387,7 +387,7 @@ TEST(ShowCrashReports, testNpeCrash) {
   if (!pid) {
     dup2(fds[1], 1);
     dup2(fds[1], 2);
-    execv("bin/backtrace.com", (char *const[]){"bin/backtrace.com", "7", 0});
+    execv("bin/backtrace", (char *const[]){"bin/backtrace", "7", 0});
     _Exit(127);
   }
   close(fds[1]);
@@ -431,7 +431,7 @@ TEST(ShowCrashReports, testDataOverrunCrash) {
   if (!pid) {
     dup2(fds[1], 1);
     dup2(fds[1], 2);
-    execv("bin/backtrace.com", (char *const[]){"bin/backtrace.com", "4", 0});
+    execv("bin/backtrace", (char *const[]){"bin/backtrace", "4", 0});
     _Exit(127);
   }
   close(fds[1]);
@@ -479,7 +479,7 @@ TEST(ShowCrashReports, testNpeCrashAfterFinalize) {
   if (!pid) {
     dup2(fds[1], 1);
     dup2(fds[1], 2);
-    execv("bin/backtrace.com", (char *const[]){"bin/backtrace.com", "8", 0});
+    execv("bin/backtrace", (char *const[]){"bin/backtrace", "8", 0});
     _Exit(127);
   }
   close(fds[1]);

test/libc/mem/BUILD.mk

@@ -13,20 +13,20 @@ TEST_LIBC_MEM_OBJS =						\
 	$(TEST_LIBC_MEM_SRCS_CC:%.cc=o/$(MODE)/%.o)
 
 TEST_LIBC_MEM_COMS =						\
-	$(TEST_LIBC_MEM_SRCS_C:%.c=o/$(MODE)/%.com)		\
+	$(TEST_LIBC_MEM_SRCS_C:%.c=o/$(MODE)/%)			\
-	$(TEST_LIBC_MEM_SRCS_CC:%.cc=o/$(MODE)/%.com)
+	$(TEST_LIBC_MEM_SRCS_CC:%.cc=o/$(MODE)/%)
 
 TEST_LIBC_MEM_BINS =						\
 	$(TEST_LIBC_MEM_COMS)					\
 	$(TEST_LIBC_MEM_COMS:%=%.dbg)
 
 TEST_LIBC_MEM_TESTS =						\
-	$(TEST_LIBC_MEM_SRCS_C:%.c=o/$(MODE)/%.com.ok)		\
+	$(TEST_LIBC_MEM_SRCS_C:%.c=o/$(MODE)/%.ok)		\
-	$(TEST_LIBC_MEM_SRCS_CC:%.cc=o/$(MODE)/%.com.ok)
+	$(TEST_LIBC_MEM_SRCS_CC:%.cc=o/$(MODE)/%.ok)
 
 TEST_LIBC_MEM_CHECKS =						\
-	$(TEST_LIBC_MEM_SRCS_C:%.c=o/$(MODE)/%.com.runs)	\
+	$(TEST_LIBC_MEM_SRCS_C:%.c=o/$(MODE)/%.runs)		\
-	$(TEST_LIBC_MEM_SRCS_CC:%.cc=o/$(MODE)/%.com.runs)
+	$(TEST_LIBC_MEM_SRCS_CC:%.cc=o/$(MODE)/%.runs)
 
 TEST_LIBC_MEM_DIRECTDEPS =					\
 	LIBC_CALLS						\
@@ -55,7 +55,7 @@ o/$(MODE)/test/libc/mem/mem.pkg:				\
 		$(TEST_LIBC_MEM_OBJS)				\
 		$(foreach x,$(TEST_LIBC_MEM_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/libc/mem/%.com.dbg:				\
+o/$(MODE)/test/libc/mem/%.dbg:					\
 		$(TEST_LIBC_MEM_DEPS)				\
 		o/$(MODE)/test/libc/mem/%.o			\
 		o/$(MODE)/test/libc/mem/mem.pkg			\
@@ -74,7 +74,7 @@ o/$(MODE)/test/libc/mem/prog/sock.o:				\
 
 ################################################################################
 
-o/$(MODE)/test/libc/mem/prog/life.com.dbg:			\
+o/$(MODE)/test/libc/mem/prog/life.dbg:				\
 		$(LIBC_RUNTIME)					\
 		o/$(MODE)/test/libc/mem/prog/life.o		\
 		$(CRT)						\
@@ -82,14 +82,14 @@ o/$(MODE)/test/libc/mem/prog/life.com.dbg:			\
 	@$(APELINK)
 
 o/$(MODE)/test/libc/mem/prog/life.elf:				\
-		o/$(MODE)/tool/build/assimilate.com		\
+		o/$(MODE)/tool/build/assimilate			\
-		o/$(MODE)/test/libc/mem/prog/life.com
+		o/$(MODE)/test/libc/mem/prog/life
 	@$(COMPILE) -wACP -T$@					\
-		build/bootstrap/cp.com				\
+		build/bootstrap/cp				\
-		o/$(MODE)/test/libc/mem/prog/life.com		\
+		o/$(MODE)/test/libc/mem/prog/life		\
 		o/$(MODE)/test/libc/mem/prog/life.elf
 	@$(COMPILE) -wAASSIMILATE -T$@				\
-		o/$(MODE)/tool/build/assimilate.com -bcef	\
+		o/$(MODE)/tool/build/assimilate -bcef		\
 		o/$(MODE)/test/libc/mem/prog/life.elf
 
 o/$(MODE)/test/libc/mem/prog/life.elf.zip.o: private		\
@@ -98,13 +98,13 @@ o/$(MODE)/test/libc/mem/prog/life.elf.zip.o: private		\
 
 ################################################################################
 
-o/$(MODE)/test/libc/mem/prog/life.com.zip.o: private		\
+o/$(MODE)/test/libc/mem/prog/life.zip.o: private		\
 		ZIPOBJ_FLAGS +=					\
 			-B
 
 ################################################################################
 
-o/$(MODE)/test/libc/mem/prog/sock.com.dbg:			\
+o/$(MODE)/test/libc/mem/prog/sock.dbg:				\
 		$(LIBC_RUNTIME)					\
 		$(LIBC_SOCK)					\
 		o/$(MODE)/test/libc/mem/prog/sock.o		\
@@ -113,14 +113,14 @@ o/$(MODE)/test/libc/mem/prog/sock.com.dbg:			\
 	@$(APELINK)
 
 o/$(MODE)/test/libc/mem/prog/sock.elf:				\
-		o/$(MODE)/tool/build/assimilate.com		\
+		o/$(MODE)/tool/build/assimilate			\
-		o/$(MODE)/test/libc/mem/prog/sock.com
+		o/$(MODE)/test/libc/mem/prog/sock
 	@$(COMPILE) -wACP -T$@					\
-		build/bootstrap/cp.com				\
+		build/bootstrap/cp				\
-		o/$(MODE)/test/libc/mem/prog/sock.com		\
+		o/$(MODE)/test/libc/mem/prog/sock		\
 		o/$(MODE)/test/libc/mem/prog/sock.elf
 	@$(COMPILE) -wAASSIMILATE -T$@				\
-		o/$(MODE)/tool/build/assimilate.com -cef	\
+		o/$(MODE)/tool/build/assimilate -cef		\
 		o/$(MODE)/test/libc/mem/prog/sock.elf
 
 o/$(MODE)/test/libc/mem/prog/sock.elf.zip.o: private		\

test/libc/nexgen32e/BUILD.mk

@@ -12,17 +12,17 @@ TEST_LIBC_NEXGEN32E_OBJS =					\
 	$(TEST_LIBC_NEXGEN32E_SRCS:%.c=o/$(MODE)/%.o)
 
 TEST_LIBC_NEXGEN32E_COMS =					\
-	$(TEST_LIBC_NEXGEN32E_SRCS:%.c=o/$(MODE)/%.com)
+	$(TEST_LIBC_NEXGEN32E_SRCS:%.c=o/$(MODE)/%)
 
 TEST_LIBC_NEXGEN32E_BINS =					\
 	$(TEST_LIBC_NEXGEN32E_COMS)				\
 	$(TEST_LIBC_NEXGEN32E_COMS:%=%.dbg)
 
 TEST_LIBC_NEXGEN32E_TESTS =					\
-	$(TEST_LIBC_NEXGEN32E_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_LIBC_NEXGEN32E_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
 TEST_LIBC_NEXGEN32E_CHECKS =					\
-	$(TEST_LIBC_NEXGEN32E_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_LIBC_NEXGEN32E_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
 TEST_LIBC_NEXGEN32E_DIRECTDEPS =				\
 	LIBC_CALLS						\
@@ -48,7 +48,7 @@ o/$(MODE)/test/libc/nexgen32e/nexgen32e.pkg:			\
 		$(TEST_LIBC_NEXGEN32E_OBJS)			\
 		$(foreach x,$(TEST_LIBC_NEXGEN32E_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/libc/nexgen32e/%.com.dbg:			\
+o/$(MODE)/test/libc/nexgen32e/%.dbg:				\
 		$(TEST_LIBC_NEXGEN32E_DEPS)			\
 		o/$(MODE)/test/libc/nexgen32e/%.o		\
 		o/$(MODE)/test/libc/nexgen32e/nexgen32e.pkg	\
@@ -58,10 +58,10 @@ o/$(MODE)/test/libc/nexgen32e/%.com.dbg:			\
 	@$(APELINK)
 
 # we can't run this test on openbsd because rwx memory isn't allowed
-o/$(MODE)/test/libc/nexgen32e/stackrwx_test.com.ok:		\
+o/$(MODE)/test/libc/nexgen32e/stackrwx_test.ok:			\
-		o/$(MODE)/tool/build/runit.com			\
+		o/$(MODE)/tool/build/runit			\
-		o/$(MODE)/tool/build/runitd.com			\
+		o/$(MODE)/tool/build/runitd			\
-		o/$(MODE)/test/libc/nexgen32e/stackrwx_test.com
+		o/$(MODE)/test/libc/nexgen32e/stackrwx_test
 	@$(COMPILE) -wATEST -tT$@ $^ $(filter-out openbsd,$(HOSTS))
 
 $(TEST_LIBC_NEXGEN32E_OBJS): private				\

test/libc/proc/BUILD.mk

@@ -6,90 +6,90 @@ PKGS += TEST_LIBC_PROC
 TEST_LIBC_PROC_SRCS := $(wildcard test/libc/proc/*.c)
 TEST_LIBC_PROC_SRCS_TEST = $(filter %_test.c,$(TEST_LIBC_PROC_SRCS))
 
-TEST_LIBC_PROC_OBJS =						\
+TEST_LIBC_PROC_OBJS =							\
 	$(TEST_LIBC_PROC_SRCS:%.c=o/$(MODE)/%.o)
 
-TEST_LIBC_PROC_COMS =						\
+TEST_LIBC_PROC_COMS =							\
-	$(TEST_LIBC_PROC_SRCS:%.c=o/$(MODE)/%.com)
+	$(TEST_LIBC_PROC_SRCS:%.c=o/$(MODE)/%)
 
-TEST_LIBC_PROC_BINS =						\
+TEST_LIBC_PROC_BINS =							\
-	$(TEST_LIBC_PROC_COMS)					\
+	$(TEST_LIBC_PROC_COMS)						\
 	$(TEST_LIBC_PROC_COMS:%=%.dbg)
 
-TEST_LIBC_PROC_TESTS =						\
+TEST_LIBC_PROC_TESTS =							\
-	$(TEST_LIBC_PROC_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_LIBC_PROC_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
-TEST_LIBC_PROC_CHECKS =					\
+TEST_LIBC_PROC_CHECKS =							\
-	$(TEST_LIBC_PROC_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_LIBC_PROC_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
-TEST_LIBC_PROC_DIRECTDEPS =					\
+TEST_LIBC_PROC_DIRECTDEPS =						\
-	LIBC_CALLS						\
+	LIBC_CALLS							\
-	LIBC_FMT						\
+	LIBC_FMT							\
-	LIBC_INTRIN						\
+	LIBC_INTRIN							\
-	LIBC_MEM						\
+	LIBC_MEM							\
-	LIBC_NEXGEN32E						\
+	LIBC_NEXGEN32E							\
-	LIBC_NT_KERNEL32					\
+	LIBC_NT_KERNEL32						\
-	LIBC_RUNTIME						\
+	LIBC_RUNTIME							\
-	LIBC_PROC						\
+	LIBC_PROC							\
-	LIBC_STR						\
+	LIBC_STR							\
-	LIBC_SYSV						\
+	LIBC_SYSV							\
-	LIBC_TESTLIB						\
+	LIBC_TESTLIB							\
-	LIBC_THREAD						\
+	LIBC_THREAD							\
-	LIBC_X							\
+	LIBC_X								\
-	THIRD_PARTY_MUSL					\
+	THIRD_PARTY_MUSL						\
 	THIRD_PARTY_TR
 
-TEST_LIBC_PROC_DEPS :=						\
+TEST_LIBC_PROC_DEPS :=							\
 	$(call uniq,$(foreach x,$(TEST_LIBC_PROC_DIRECTDEPS),$($(x))))
 
-o/$(MODE)/test/libc/proc/proc.pkg:				\
+o/$(MODE)/test/libc/proc/proc.pkg:					\
-		$(TEST_LIBC_PROC_OBJS)				\
+		$(TEST_LIBC_PROC_OBJS)					\
 		$(foreach x,$(TEST_LIBC_PROC_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/libc/proc/%.com.dbg:				\
+o/$(MODE)/test/libc/proc/%.dbg:						\
-		$(TEST_LIBC_PROC_DEPS)				\
+		$(TEST_LIBC_PROC_DEPS)					\
-		o/$(MODE)/test/libc/proc/%.o			\
+		o/$(MODE)/test/libc/proc/%.o				\
-		o/$(MODE)/test/libc/proc/proc.pkg		\
+		o/$(MODE)/test/libc/proc/proc.pkg			\
-		o/$(MODE)/tool/build/echo.com.zip.o		\
+		o/$(MODE)/tool/build/echo.zip.o				\
-		$(LIBC_TESTMAIN)				\
+		$(LIBC_TESTMAIN)					\
-		$(CRT)						\
+		$(CRT)							\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-o/$(MODE)/test/libc/proc/posix_spawn_test.com.runs:		\
+o/$(MODE)/test/libc/proc/posix_spawn_test.runs:				\
 		private QUOTA += -M8192m
 
-o/$(MODE)/test/libc/proc/posix_spawn_test.com.dbg:		\
+o/$(MODE)/test/libc/proc/posix_spawn_test.dbg:				\
-		$(TEST_LIBC_PROC_DEPS)				\
+		$(TEST_LIBC_PROC_DEPS)					\
-		o/$(MODE)/test/libc/proc/posix_spawn_test.o	\
+		o/$(MODE)/test/libc/proc/posix_spawn_test.o		\
-		o/$(MODE)/test/libc/proc/proc.pkg		\
+		o/$(MODE)/test/libc/proc/proc.pkg			\
-		o/$(MODE)/tool/build/echo.com.zip.o		\
+		o/$(MODE)/tool/build/echo.zip.o				\
-		o/$(MODE)/tool/build/cocmd.com.zip.o		\
+		o/$(MODE)/tool/build/cocmd.zip.o			\
-		o/$(MODE)/test/libc/mem/prog/life.com.zip.o	\
+		o/$(MODE)/test/libc/mem/prog/life.zip.o			\
-		o/$(MODE)/test/libc/mem/prog/life.elf.zip.o	\
+		o/$(MODE)/test/libc/mem/prog/life.elf.zip.o		\
-		o/$(MODE)/test/libc/proc/life-pe.com.zip.o	\
+		o/$(MODE)/test/libc/proc/life-pe.zip.o			\
-		$(LIBC_TESTMAIN)				\
+		$(LIBC_TESTMAIN)					\
-		$(CRT)						\
+		$(CRT)							\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-o/$(MODE)/test/libc/proc/system_test.com.dbg:			\
+o/$(MODE)/test/libc/proc/system_test.dbg:				\
-		$(TEST_LIBC_PROC_DEPS)				\
+		$(TEST_LIBC_PROC_DEPS)					\
-		o/$(MODE)/test/libc/proc/system_test.o		\
+		o/$(MODE)/test/libc/proc/system_test.o			\
-		o/$(MODE)/test/libc/proc/proc.pkg		\
+		o/$(MODE)/test/libc/proc/proc.pkg			\
-		o/$(MODE)/tool/build/echo.com.zip.o		\
+		o/$(MODE)/tool/build/echo.zip.o				\
-		o/$(MODE)/tool/build/cocmd.com.zip.o		\
+		o/$(MODE)/tool/build/cocmd.zip.o			\
-		o/$(MODE)/tool/build/false.com.zip.o		\
+		o/$(MODE)/tool/build/false.zip.o			\
-		$(LIBC_TESTMAIN)				\
+		$(LIBC_TESTMAIN)					\
-		$(CRT)						\
+		$(CRT)							\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-o/$(MODE)/test/libc/proc/execve_test.com.dbg:				\
+o/$(MODE)/test/libc/proc/execve_test.dbg:				\
 		$(TEST_LIBC_PROC_DEPS)					\
 		o/$(MODE)/test/libc/proc/execve_test.o			\
-		o/$(MODE)/test/libc/calls/life-nomod.com.zip.o		\
+		o/$(MODE)/test/libc/calls/life-nomod.zip.o		\
-		o/$(MODE)/test/libc/proc/execve_test_prog1.com.zip.o	\
+		o/$(MODE)/test/libc/proc/execve_test_prog1.zip.o	\
 		o/$(MODE)/test/libc/mem/prog/life.elf.zip.o		\
 		o/$(MODE)/test/libc/mem/prog/sock.elf.zip.o		\
 		o/$(MODE)/test/libc/proc/proc.pkg			\
@@ -98,26 +98,26 @@ o/$(MODE)/test/libc/proc/execve_test.com.dbg:				\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-o/$(MODE)/test/libc/proc/fexecve_test.com.dbg:				\
+o/$(MODE)/test/libc/proc/fexecve_test.dbg:				\
 		$(TEST_LIBC_PROC_DEPS)					\
-		o/$(MODE)/test/libc/proc/fexecve_test.o		\
+		o/$(MODE)/test/libc/proc/fexecve_test.o			\
 		o/$(MODE)/test/libc/proc/proc.pkg			\
 		o/$(MODE)/test/libc/mem/prog/life.elf.zip.o		\
-		o/$(MODE)/test/libc/calls/life-nomod.com.zip.o		\
+		o/$(MODE)/test/libc/calls/life-nomod.zip.o		\
-		o/$(MODE)/test/libc/calls/zipread.com.zip.o		\
+		o/$(MODE)/test/libc/calls/zipread.zip.o			\
 		$(LIBC_TESTMAIN)					\
 		$(CRT)							\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-o/$(MODE)/test/libc/proc/execve_test_prog1.com.zip.o		\
+o/$(MODE)/test/libc/proc/execve_test_prog1.zip.o			\
-o/$(MODE)/test/libc/proc/life-pe.com.zip.o: private		\
+o/$(MODE)/test/libc/proc/life-pe.zip.o: private				\
-		ZIPOBJ_FLAGS +=					\
+		ZIPOBJ_FLAGS +=						\
 			-B
 
 $(TEST_LIBC_PROC_OBJS): test/libc/proc/BUILD.mk
 
 .PHONY: o/$(MODE)/test/libc/proc
-o/$(MODE)/test/libc/proc:					\
+o/$(MODE)/test/libc/proc:						\
-		$(TEST_LIBC_PROC_BINS)				\
+		$(TEST_LIBC_PROC_BINS)					\
 		$(TEST_LIBC_PROC_CHECKS)

test/libc/proc/execve_test.c

@@ -51,8 +51,8 @@ void GenBuf(char buf[8], int x) {
 TEST(execve, testArgPassing) {
   int i;
   char ibuf[12], buf[8];
-  const char *prog = "./execve_test_prog1.com";
+  const char *prog = "./execve_test_prog1";
-  testlib_extract("/zip/execve_test_prog1.com", prog, 0755);
+  testlib_extract("/zip/execve_test_prog1", prog, 0755);
   for (i = 0; i < N; ++i) {
     FormatInt32(ibuf, i);
     GenBuf(buf, i);
@@ -84,12 +84,12 @@ TEST(execve, ziposAPE) {
   if (IsFreebsd()) return;                        // TODO: fixme on freebsd
   if (IsLinux() && !__is_linux_2_6_23()) return;  // TODO: fixme on old linux
   if (!IsLinux() && !IsFreebsd()) {
-    EXPECT_EQ(-1, execve("/zip/life-nomod.com", (char *const[]){0},
+    EXPECT_EQ(
-                         (char *const[]){0}));
+        -1, execve("/zip/life-nomod", (char *const[]){0}, (char *const[]){0}));
     return;
   }
   SPAWN(fork);
-  execve("/zip/life-nomod.com", (char *const[]){0}, (char *const[]){0});
+  execve("/zip/life-nomod", (char *const[]){0}, (char *const[]){0});
   kprintf("execve failed: %m\n");
   EXITS(42);
 }

test/libc/proc/fexecve_test.c

@@ -102,9 +102,9 @@ TEST(fexecve, memfd_create) {
 
 TEST(fexecve, APE) {
   if (!IsLinux() && !IsFreebsd()) return;
-  testlib_extract("/zip/life-nomod.com", "life-nomod.com", 0555);
+  testlib_extract("/zip/life-nomod", "life-nomod", 0555);
   SPAWN(fork);
-  int fd = open("life-nomod.com", O_RDONLY);
+  int fd = open("life-nomod", O_RDONLY);
   ASSERT_NE(-1, fd);
   fexecve(fd, (char *const[]){0}, (char *const[]){0});
   EXITS(42);
@@ -112,9 +112,9 @@ TEST(fexecve, APE) {
 
 TEST(fexecve, APE_cloexec) {
   if (!IsLinux() && !IsFreebsd()) return;
-  testlib_extract("/zip/life-nomod.com", "life-nomod.com", 0555);
+  testlib_extract("/zip/life-nomod", "life-nomod", 0555);
   SPAWN(fork);
-  int fd = open("life-nomod.com", O_RDONLY | O_CLOEXEC);
+  int fd = open("life-nomod", O_RDONLY | O_CLOEXEC);
   ASSERT_NE(-1, fd);
   fexecve(fd, (char *const[]){0}, (char *const[]){0});
   EXITS(42);
@@ -132,7 +132,7 @@ TEST(fexecve, zipos) {
 
 TEST(fexecve, ziposAPE) {
   if (!IsLinux() && !IsFreebsd()) return;
-  int fd = open("/zip/life-nomod.com", O_RDONLY);
+  int fd = open("/zip/life-nomod", O_RDONLY);
   ASSERT_NE(-1, fd);
   SPAWN(fork);
   fexecve(fd, (char *const[]){0}, (char *const[]){0});
@@ -143,7 +143,7 @@ TEST(fexecve, ziposAPE) {
 TEST(fexecve, ziposAPEHasZipos) {
   if (1) return; // TODO: fixme
   if (!IsLinux() && !IsFreebsd()) return;
-  int fd = open("/zip/zipread.com", O_RDONLY);
+  int fd = open("/zip/zipread", O_RDONLY);
   ASSERT_NE(-1, fd);
   SPAWN(fork);
   ASSERT_NE(-1, fd);

test/libc/proc/getpriority_test.c

@@ -29,7 +29,7 @@
 
 void SetUp(void) {
   if (getpriority(PRIO_PROCESS, getpid()) != 0) {
-    kprintf("getpriority_test.com must be launched at priority zero\n");
+    kprintf("getpriority_test must be launched at priority zero\n");
     exit(0);
   }
 }

test/libc/proc/posix_spawn_test.c

@@ -118,10 +118,10 @@ TEST(posix_spawn, self) {
 
 TEST(posix_spawn, ape) {
   int ws, pid;
-  char *prog = "./life.com";
+  char *prog = "./life";
   char *args[] = {prog, 0};
   char *envs[] = {0};
-  testlib_extract("/zip/life.com", prog, 0755);
+  testlib_extract("/zip/life", prog, 0755);
   ASSERT_EQ(0, posix_spawn(&pid, prog, NULL, NULL, args, envs));
   ASSERT_NE(-1, waitpid(pid, &ws, 0));
   ASSERT_TRUE(WIFEXITED(ws));
@@ -145,9 +145,9 @@ TEST(posix_spawn, elf) {
 TEST(posix_spawn, pipe) {
   char buf[10];
   int p[2], pid, status;
-  const char *pn = "./echo.com";
+  const char *pn = "./echo";
   posix_spawn_file_actions_t fa;
-  testlib_extract("/zip/echo.com", "echo.com", 0755);
+  testlib_extract("/zip/echo", "echo", 0755);
   ASSERT_SYS(0, 0, pipe(p));
   ASSERT_EQ(0, posix_spawn_file_actions_init(&fa));
   ASSERT_EQ(0, posix_spawn_file_actions_addclose(&fa, p[0]));
@@ -165,17 +165,17 @@ TEST(posix_spawn, pipe) {
 TEST(posix_spawn, chdir) {
   int ws, pid, p[2];
   char buf[16] = {0};
-  char *args[] = {"cocmd.com", "-c", "cat hello.txt", 0};
+  char *args[] = {"cocmd", "-c", "cat hello.txt", 0};
   char *envs[] = {0};
   posix_spawn_file_actions_t fa;
-  testlib_extract("/zip/cocmd.com", "cocmd.com", 0755);
+  testlib_extract("/zip/cocmd", "cocmd", 0755);
   ASSERT_SYS(0, 0, mkdir("subdir", 0777));
   ASSERT_SYS(0, 0, xbarf("subdir/hello.txt", "hello\n", -1));
   ASSERT_SYS(0, 0, pipe2(p, O_CLOEXEC));
   ASSERT_EQ(0, posix_spawn_file_actions_init(&fa));
   ASSERT_EQ(0, posix_spawn_file_actions_adddup2(&fa, p[1], 1));
   ASSERT_EQ(0, posix_spawn_file_actions_addchdir_np(&fa, "subdir"));
-  ASSERT_EQ(0, posix_spawn(&pid, "../cocmd.com", &fa, 0, args, envs));
+  ASSERT_EQ(0, posix_spawn(&pid, "../cocmd", &fa, 0, args, envs));
   ASSERT_EQ(0, posix_spawn_file_actions_destroy(&fa));
   ASSERT_SYS(0, 0, close(p[1]));
   ASSERT_NE(-1, waitpid(pid, &ws, 0));
@@ -201,8 +201,8 @@ TEST(posix_spawn, torture) {
   posix_spawn_file_actions_t fa;
   signal(SIGUSR2, OhMyGoth);
   sigfillset(&allsig);
-  if (!fileexists("echo.com")) {
+  if (!fileexists("echo")) {
-    testlib_extract("/zip/echo.com", "echo.com", 0755);
+    testlib_extract("/zip/echo", "echo", 0755);
   }
   // XXX: NetBSD doesn't seem to let us set the scheduler to itself ;_;
   ASSERT_EQ(0, posix_spawnattr_init(&attr));
@@ -220,10 +220,10 @@ TEST(posix_spawn, torture) {
   for (int i = 0; i < n; ++i) {
     char *volatile zzz = malloc(13);
     volatile int fd = open("/dev/null", O_WRONLY);
-    char *args[] = {"./echo.com", NULL};
+    char *args[] = {"./echo", NULL};
     char *envs[] = {NULL};
     raise(SIGUSR2);
-    ASSERT_EQ(0, posix_spawn(&pid, "./echo.com", &fa, &attr, args, envs));
+    ASSERT_EQ(0, posix_spawn(&pid, "./echo", &fa, &attr, args, envs));
     ASSERT_FALSE(__vforked);
     ASSERT_NE(-1, waitpid(pid, &ws, 0));
     EXPECT_FALSE(WIFSIGNALED(ws));
@@ -246,7 +246,7 @@ void *Torturer(void *arg) {
 TEST(posix_spawn, agony) {
   int i, n = 4;
   pthread_t *t = gc(malloc(sizeof(pthread_t) * n));
-  testlib_extract("/zip/echo.com", "echo.com", 0755);
+  testlib_extract("/zip/echo", "echo", 0755);
   for (i = 0; i < n; ++i) {
     ASSERT_EQ(0, pthread_create(t + i, 0, Torturer, 0));
   }
@@ -264,11 +264,11 @@ TEST(posix_spawn, etxtbsy) {
   if (IsNetbsd()) return;   // they don't appear impacted by this race condition
   if (IsOpenbsd()) return;  // they don't appear impacted by this race condition
   int ws, me, pid, thief;
-  char *prog = "./life.com";
+  char *prog = "./life";
   char *args[] = {prog, 0};
   char *envs[] = {0};
   sigset_t ss, old;
-  testlib_extract("/zip/life.com", prog, 0755);
+  testlib_extract("/zip/life", prog, 0755);
   for (int i = 0; i < 2; ++i) {
     sigemptyset(&ss);
     sigaddset(&ss, SIGUSR1);
@@ -382,22 +382,21 @@ BENCH(posix_spawn, bench) {
   creat("tiny64", 0755);
   write(3, kTinyLinuxExit, 128);
   close(3);
-  testlib_extract("/zip/life.com", "life.com", 0755);
+  testlib_extract("/zip/life", "life", 0755);
   testlib_extract("/zip/life.elf", "life.elf", 0755);
-  testlib_extract("/zip/life-pe.com", "life-pe.com", 0755);
+  testlib_extract("/zip/life-pe", "life-pe", 0755);
   kprintf("%s %s (MODE=" MODE
-          " rss=%'zu tiny64=%'zu life.com=%'zu life.elf=%'zu)\n",
+          " rss=%'zu tiny64=%'zu life=%'zu life.elf=%'zu)\n",
           __describe_os(), GetHost(), GetRss(), GetSize("tiny64"),
-          GetSize("life.com"), GetSize("life.elf"));
+          GetSize("life"), GetSize("life.elf"));
-  ForkExecveWait("./life.com");
+  ForkExecveWait("./life");
-  EZBENCH2("posix_spawn life.com", donothing, PosixSpawnWait("./life.com"));
+  EZBENCH2("posix_spawn life", donothing, PosixSpawnWait("./life"));
-  EZBENCH2("vfork life.com", donothing, VforkExecveWait("./life.com"));
+  EZBENCH2("vfork life", donothing, VforkExecveWait("./life"));
-  EZBENCH2("fork life.com", donothing, ForkExecveWait("./life.com"));
+  EZBENCH2("fork life", donothing, ForkExecveWait("./life"));
   if (IsWindows()) {
-    EZBENCH2("posix_spawn life-pe.com", donothing,
+    EZBENCH2("posix_spawn life-pe", donothing, PosixSpawnWait("./life-pe"));
-             PosixSpawnWait("./life-pe.com"));
+    EZBENCH2("vfork life-pe", donothing, VforkExecveWait("./life-pe"));
-    EZBENCH2("vfork life-pe.com", donothing, VforkExecveWait("./life-pe.com"));
+    EZBENCH2("fork life-pe", donothing, ForkExecveWait("./life-pe"));
-    EZBENCH2("fork life-pe.com", donothing, ForkExecveWait("./life-pe.com"));
   }
   if (IsXnu() || IsWindows() || IsMetal()) return;
   EZBENCH2("posix_spawn life.elf", donothing, PosixSpawnWait("./life.elf"));

test/libc/proc/system_test.c

@@ -21,7 +21,6 @@
 #include "libc/dce.h"
 #include "libc/intrin/kprintf.h"
 #include "libc/mem/gc.h"
-#include "libc/mem/gc.h"
 #include "libc/paths.h"
 #include "libc/runtime/runtime.h"
 #include "libc/stdio/stdio.h"
@@ -81,14 +80,14 @@ TEST(system, exit) {
 }
 
 TEST(system, testStdoutRedirect) {
-  testlib_extract("/zip/echo.com", "echo.com", 0755);
+  testlib_extract("/zip/echo", "echo", 0755);
-  ASSERT_EQ(0, system("./echo.com hello >hello.txt"));
+  ASSERT_EQ(0, system("./echo hello >hello.txt"));
   EXPECT_STREQ("hello\n", gc(xslurp("hello.txt", 0)));
 }
 
 TEST(system, testStdoutRedirect_withSpacesInFilename) {
-  testlib_extract("/zip/echo.com", "echo.com", 0755);
+  testlib_extract("/zip/echo", "echo", 0755);
-  ASSERT_EQ(0, system("./echo.com hello >\"hello there.txt\""));
+  ASSERT_EQ(0, system("./echo hello >\"hello there.txt\""));
   EXPECT_STREQ("hello\n", gc(xslurp("hello there.txt", 0)));
 }
 
@@ -109,10 +108,10 @@ TEST(system, testStderrRedirect_toStdout) {
   buf[1] = 0;
   buf[2] = 0;
   buf[3] = 0;
-  testlib_extract("/zip/echo.com", "echo.com", 0755);
+  testlib_extract("/zip/echo", "echo", 0755);
   ASSERT_NE(-1, dup2(1, 2));
   success = false;
-  if (GETEXITSTATUS(system("./echo.com aaa 2>&1")) == 0) {
+  if (GETEXITSTATUS(system("./echo aaa 2>&1")) == 0) {
     success = read(pipefd[0], buf, 4) == (4);
   }
   ASSERT_NE(-1, dup2(stderrBack, 2));
@@ -176,17 +175,17 @@ TEST(system, kill) {
 }
 
 TEST(system, exitStatusPreservedAfterSemiColon) {
-  testlib_extract("/zip/false.com", "false.com", 0755);
+  testlib_extract("/zip/false", "false", 0755);
   ASSERT_EQ(1, GETEXITSTATUS(system("false;")));
   ASSERT_EQ(1, GETEXITSTATUS(system("false; ")));
-  ASSERT_EQ(1, GETEXITSTATUS(system("./false.com;")));
+  ASSERT_EQ(1, GETEXITSTATUS(system("./false;")));
-  ASSERT_EQ(1, GETEXITSTATUS(system("./false.com;")));
+  ASSERT_EQ(1, GETEXITSTATUS(system("./false;")));
   CaptureStdout();
   ASSERT_EQ(0, GETEXITSTATUS(system("false; echo $?")));
   char buf[9] = {0};
   ASSERT_EQ(2, read(pipefd[0], buf, 8));
   ASSERT_STREQ("1\n", buf);
-  ASSERT_EQ(0, GETEXITSTATUS(system("./false.com; echo $?")));
+  ASSERT_EQ(0, GETEXITSTATUS(system("./false; echo $?")));
   ASSERT_EQ(2, read(pipefd[0], buf, 8));
   ASSERT_STREQ("1\n", buf);
   ASSERT_EQ(0, GETEXITSTATUS(system("echo -n hi")));
@@ -222,17 +221,17 @@ TEST(system, allowsLoneCloseCurlyBrace) {
   ASSERT_EQ(5, read(pipefd[0], buf, 5));
   ASSERT_STREQ("aaa}\n", buf);
   bzero(buf, 6);
-  testlib_extract("/zip/echo.com", "echo.com", 0755);
+  testlib_extract("/zip/echo", "echo", 0755);
-  ASSERT_EQ(0, GETEXITSTATUS(system("./echo.com \"aaa\"}")));
+  ASSERT_EQ(0, GETEXITSTATUS(system("./echo \"aaa\"}")));
   ASSERT_EQ(5, read(pipefd[0], buf, 5));
   ASSERT_STREQ("aaa}\n", buf);
   RestoreStdout();
 }
 
 TEST(system, glob) {
-  testlib_extract("/zip/echo.com", "echo.com", 0755);
+  testlib_extract("/zip/echo", "echo", 0755);
-  ASSERT_EQ(0, system("./ec*.com aaa"));
+  ASSERT_EQ(0, system("./ec* aaa"));
-  ASSERT_EQ(0, system("./ec?o.com aaa"));
+  ASSERT_EQ(0, system("./ec?o aaa"));
 }
 
 TEST(system, env) {
@@ -253,8 +252,8 @@ TEST(system, env) {
 TEST(system, pipelineCanOutputToFile) {
   ASSERT_EQ(0, GETEXITSTATUS(system("echo hello | tr a-z A-Z >res")));
   ASSERT_STREQ("HELLO\n", gc(xslurp("res", 0)));
-  testlib_extract("/zip/echo.com", "echo.com", 0755);
+  testlib_extract("/zip/echo", "echo", 0755);
-  ASSERT_EQ(0, GETEXITSTATUS(system("./echo.com hello | tr a-z A-Z >res")));
+  ASSERT_EQ(0, GETEXITSTATUS(system("./echo hello | tr a-z A-Z >res")));
   ASSERT_STREQ("HELLO\n", gc(xslurp("res", 0)));
 }
 
@@ -267,11 +266,11 @@ TEST(system, pipelineCanOutputBackToSelf) {
   ASSERT_EQ(0, GETEXITSTATUS(system("echo hello | exec tr a-z A-Z")));
   ASSERT_SYS(0, 6, read(pipefd[0], buf, 16));
   ASSERT_STREQ("HELLO\n", buf);
-  testlib_extract("/zip/echo.com", "echo.com", 0755);
+  testlib_extract("/zip/echo", "echo", 0755);
-  ASSERT_EQ(0, GETEXITSTATUS(system("./echo.com hello | tr a-z A-Z")));
+  ASSERT_EQ(0, GETEXITSTATUS(system("./echo hello | tr a-z A-Z")));
   ASSERT_SYS(0, 6, read(pipefd[0], buf, 16));
   ASSERT_STREQ("HELLO\n", buf);
-  ASSERT_EQ(0, GETEXITSTATUS(system("./echo.com hello | exec tr a-z A-Z")));
+  ASSERT_EQ(0, GETEXITSTATUS(system("./echo hello | exec tr a-z A-Z")));
   ASSERT_SYS(0, 6, read(pipefd[0], buf, 16));
   ASSERT_STREQ("HELLO\n", buf);
   RestoreStdout();
@@ -280,10 +279,10 @@ TEST(system, pipelineCanOutputBackToSelf) {
 int system2(const char *);
 
 BENCH(system, bench) {
-  testlib_extract("/zip/echo.com", "echo.com", 0755);
+  testlib_extract("/zip/echo", "echo", 0755);
-  EZBENCH2("system cmd", donothing, system("./echo.com hi >/dev/null"));
+  EZBENCH2("system cmd", donothing, system("./echo hi >/dev/null"));
   EZBENCH2("systemvpe cmd", donothing,
-           systemvpe("./echo.com", (char *[]){"./echo.com", "hi", 0}, 0));
+           systemvpe("./echo", (char *[]){"./echo", "hi", 0}, 0));
   EZBENCH2("cocmd echo", donothing, system("echo hi >/dev/null"));
   EZBENCH2("cocmd exit", donothing, system("exit"));
 }

test/libc/release/BUILD.mk

@@ -14,9 +14,9 @@ o/$(MODE)/test/libc/release/cosmopolitan.zip:			\
 		o/$(MODE)/ape/ape-copy-self.o			\
 		o/$(MODE)/ape/ape-no-modify-self.o		\
 		o/$(MODE)/cosmopolitan.a			\
-		o/$(MODE)/third_party/zip/zip.com
+		o/$(MODE)/third_party/zip/zip
 	@$(COMPILE) -AZIP -T$@					\
-		o/$(MODE)/third_party/zip/zip.com		\
+		o/$(MODE)/third_party/zip/zip			\
 		-b$(TMPDIR) -qj $@				\
 		o/cosmopolitan.h				\
 		o/$(MODE)/ape/ape.lds				\
@@ -46,7 +46,7 @@ o/$(MODE)/test/libc/release/smoke.o:					\
 		-Wl,-z,noexecstack					\
 		$<
 
-o/$(MODE)/test/libc/release/smoke.com.dbg:				\
+o/$(MODE)/test/libc/release/smoke.dbg:					\
 		o/$(MODE)/test/libc/release/smoke.o			\
 		o/$(MODE)/ape/ape.lds					\
 		o/$(MODE)/libc/crt/crt.o				\
@@ -67,7 +67,7 @@ o/$(MODE)/test/libc/release/smoke.com.dbg:				\
 		o/$(MODE)/cosmopolitan.a				\
 		-o $@
 
-o/$(MODE)/test/libc/release/smoke-nms.com.dbg:				\
+o/$(MODE)/test/libc/release/smoke-nms.dbg:				\
 		o/$(MODE)/test/libc/release/smoke.o			\
 		o/$(MODE)/ape/ape.lds					\
 		o/$(MODE)/libc/crt/crt.o				\
@@ -88,13 +88,13 @@ o/$(MODE)/test/libc/release/smoke-nms.com.dbg:				\
 		o/$(MODE)/cosmopolitan.a				\
 		-o $@
 
-o/$(MODE)/test/libc/release/smoke-chibicc.com.dbg:			\
+o/$(MODE)/test/libc/release/smoke-chibicc.dbg:				\
 		o/$(MODE)/test/libc/release/smoke-chibicc.o		\
 		o/$(MODE)/ape/ape.lds					\
 		o/$(MODE)/libc/crt/crt.o				\
 		o/$(MODE)/ape/ape-no-modify-self.o			\
 		o/$(MODE)/cosmopolitan.a				\
-		o/$(MODE)/third_party/chibicc/chibicc.com
+		o/$(MODE)/third_party/chibicc/chibicc
 	@$(COMPILE) -ALD $(LD)						\
 		-static							\
 		-no-pie							\
@@ -113,9 +113,9 @@ o/$(MODE)/test/libc/release/smoke-chibicc.com.dbg:			\
 o/$(MODE)/test/libc/release/smoke-chibicc.o:				\
 		test/libc/release/smoke.c				\
 		o/cosmopolitan.h					\
-		o/$(MODE)/third_party/chibicc/chibicc.com
+		o/$(MODE)/third_party/chibicc/chibicc
 	@$(COMPILE) -wACHIBICC						\
-		o/$(MODE)/third_party/chibicc/chibicc.com		\
+		o/$(MODE)/third_party/chibicc/chibicc			\
 		$(CHIBICC_FLAGS)					\
 		-o $@							\
 		-c							\
@@ -131,7 +131,7 @@ o/$(MODE)/test/libc/release/smoke-chibicc.o:				\
 		-include o/cosmopolitan.h				\
 		$<
 
-o/$(MODE)/test/libc/release/smokecxx.com.dbg:				\
+o/$(MODE)/test/libc/release/smokecxx.dbg:				\
 		o/$(MODE)/test/libc/release/smokecxx.o			\
 		o/$(MODE)/ape/ape.lds					\
 		o/$(MODE)/libc/crt/crt.o				\
@@ -171,7 +171,7 @@ o/$(MODE)/test/libc/release/smokecxx.o:					\
 		-include o/cosmopolitan.h				\
 		test/libc/release/smokecxx.cc
 
-o/$(MODE)/test/libc/release/smokeansi.com.dbg:				\
+o/$(MODE)/test/libc/release/smokeansi.dbg:				\
 		o/$(MODE)/test/libc/release/smokeansi.o			\
 		o/$(MODE)/ape/ape.lds					\
 		o/$(MODE)/libc/crt/crt.o				\
@@ -216,27 +216,27 @@ o/$(MODE)/test/libc/release/smokeansi.o:				\
 # TODO(jart): Rewrite these shell scripts as C code.
 # o/$(MODE)/test/libc/release/metal.ok:					\
 # 		test/libc/release/metal.sh				\
-# 		o/$(MODE)/examples/hello.com				\
+# 		o/$(MODE)/examples/hello				\
-# 		o/$(MODE)/tool/build/blinkenlights.com.dbg
+# 		o/$(MODE)/tool/build/blinkenlights.dbg
 # 	@$(COMPILE) -ASHTEST -tT$@ $<
 # o/$(MODE)/test/libc/release/emulate.ok:				\
 # 		test/libc/release/emulate.sh				\
-# 		o/$(MODE)/examples/hello.com				\
+# 		o/$(MODE)/examples/hello				\
-# 		o/$(MODE)/tool/build/blinkenlights.com.dbg
+# 		o/$(MODE)/tool/build/blinkenlights.dbg
 # 	@$(COMPILE) -ASHTEST -tT$@ $<
 
 .PHONY: o/$(MODE)/test/libc/release
 o/$(MODE)/test/libc/release:						\
-		o/$(MODE)/test/libc/release/smoke.com			\
+		o/$(MODE)/test/libc/release/smoke			\
-		o/$(MODE)/test/libc/release/smoke.com.runs		\
+		o/$(MODE)/test/libc/release/smoke.runs			\
-		o/$(MODE)/test/libc/release/smoke-nms.com		\
+		o/$(MODE)/test/libc/release/smoke-nms			\
-		o/$(MODE)/test/libc/release/smoke-nms.com.runs		\
+		o/$(MODE)/test/libc/release/smoke-nms.runs		\
-		o/$(MODE)/test/libc/release/smoke-chibicc.com		\
+		o/$(MODE)/test/libc/release/smoke-chibicc		\
-		o/$(MODE)/test/libc/release/smoke-chibicc.com.runs	\
+		o/$(MODE)/test/libc/release/smoke-chibicc.runs		\
-		o/$(MODE)/test/libc/release/smokecxx.com		\
+		o/$(MODE)/test/libc/release/smokecxx			\
-		o/$(MODE)/test/libc/release/smokecxx.com.runs		\
+		o/$(MODE)/test/libc/release/smokecxx.runs		\
-		o/$(MODE)/test/libc/release/smokeansi.com		\
+		o/$(MODE)/test/libc/release/smokeansi			\
-		o/$(MODE)/test/libc/release/smokeansi.com.runs
+		o/$(MODE)/test/libc/release/smokeansi.runs
 
 endif
 endif

test/libc/release/emulate.sh

@@ -9,7 +9,7 @@ if [ "$MODE" = opt ] || [ "$MODE" = optlinux ]; then
 fi
 
 # smoke test userspace binary emulation
-CMD="o/$MODE/tool/build/blinkenlights.com.dbg o/$MODE/examples/hello.com"
+CMD="o/$MODE/tool/build/blinkenlights.dbg o/$MODE/examples/hello"
 if OUTPUT="$($CMD)"; then
   if [ x"$OUTPUT" = x"hello world" ]; then
     exit 0

test/libc/release/metal.sh

@@ -13,7 +13,7 @@ fi
 $MKDIR o/$MODE/test/libc/release/
 
 # smoke test booting on bare metal and printing data to serial uart
-CMD="o/$MODE/tool/build/blinkenlights.com.dbg -r o/$MODE/examples/hello.com"
+CMD="o/$MODE/tool/build/blinkenlights.dbg -r o/$MODE/examples/hello"
 if OUTPUT="$($CMD)"; then
   if [ x"$OUTPUT" = x"hello world" ]; then
     exit 0

test/libc/runtime/BUILD.mk

@@ -10,17 +10,17 @@ TEST_LIBC_RUNTIME_OBJS =						\
 	$(TEST_LIBC_RUNTIME_SRCS:%.c=o/$(MODE)/%.o)
 
 TEST_LIBC_RUNTIME_COMS =						\
-	$(TEST_LIBC_RUNTIME_SRCS:%.c=o/$(MODE)/%.com)
+	$(TEST_LIBC_RUNTIME_SRCS:%.c=o/$(MODE)/%)
 
 TEST_LIBC_RUNTIME_BINS =						\
 	$(TEST_LIBC_RUNTIME_COMS)					\
 	$(TEST_LIBC_RUNTIME_COMS:%=%.dbg)
 
 TEST_LIBC_RUNTIME_TESTS =						\
-	$(TEST_LIBC_RUNTIME_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_LIBC_RUNTIME_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
 TEST_LIBC_RUNTIME_CHECKS =						\
-	$(TEST_LIBC_RUNTIME_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_LIBC_RUNTIME_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
 TEST_LIBC_RUNTIME_DIRECTDEPS =						\
 	LIBC_CALLS							\
@@ -49,7 +49,7 @@ o/$(MODE)/test/libc/runtime/runtime.pkg:				\
 		$(TEST_LIBC_RUNTIME_OBJS)				\
 		$(foreach x,$(TEST_LIBC_RUNTIME_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/libc/runtime/%.com.dbg:					\
+o/$(MODE)/test/libc/runtime/%.dbg:					\
 		$(TEST_LIBC_RUNTIME_DEPS)				\
 		o/$(MODE)/test/libc/mem/prog/life.elf.zip.o		\
 		o/$(MODE)/test/libc/runtime/prog/ftraceasm.txt.zip.o	\
@@ -61,7 +61,7 @@ o/$(MODE)/test/libc/runtime/%.com.dbg:					\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-o/$(MODE)/test/libc/runtime/ape_test.com.dbg:				\
+o/$(MODE)/test/libc/runtime/ape_test.dbg:				\
 		$(TEST_LIBC_RUNTIME_DEPS)				\
 		o/$(MODE)/test/libc/runtime/ape_test.o			\
 		o/$(MODE)/test/libc/runtime/runtime.pkg			\
@@ -74,8 +74,8 @@ $(TEST_LIBC_RUNTIME_OBJS): private					\
 	DEFAULT_CCFLAGS +=						\
 		-fno-builtin
 
-o/$(MODE)/test/libc/runtime/getenv_test.com.runs:			\
+o/$(MODE)/test/libc/runtime/getenv_test.runs:				\
-		o/$(MODE)/test/libc/runtime/getenv_test.com
+		o/$(MODE)/test/libc/runtime/getenv_test
 	@HELLO=THERE build/runit $@ $<
 
 o/$(MODE)/test/libc/runtime/itsatrap_test.o: private			\

test/libc/runtime/getdosargv_test.c

@@ -95,9 +95,9 @@ TEST(GetDosArgv, realWorldUsage) {
   size_t size = ARG_MAX / 2;
   char *buf = malloc(size * sizeof(char));
   char **argv = malloc(max * sizeof(char *));
-  EXPECT_EQ(5, GetDosArgv(u"C:\\Users\\jtunn\\printargs.com oh yes yes yes",
+  EXPECT_EQ(5, GetDosArgv(u"C:\\Users\\jtunn\\printargs oh yes yes yes", buf,
-                          buf, size, argv, max));
+                          size, argv, max));
-  EXPECT_STREQ("C:\\Users\\jtunn\\printargs.com", argv[0]);
+  EXPECT_STREQ("C:\\Users\\jtunn\\printargs", argv[0]);
   EXPECT_STREQ("oh", argv[1]);
   EXPECT_STREQ("yes", argv[2]);
   EXPECT_STREQ("yes", argv[3]);

test/libc/sock/BUILD.mk

@@ -6,85 +6,85 @@ PKGS += TEST_LIBC_SOCK
 TEST_LIBC_SOCK_SRCS := $(wildcard test/libc/sock/*.c)
 TEST_LIBC_SOCK_SRCS_TEST = $(filter %_test.c,$(TEST_LIBC_SOCK_SRCS))
 
-TEST_LIBC_SOCK_OBJS =						\
+TEST_LIBC_SOCK_OBJS =					\
 	$(TEST_LIBC_SOCK_SRCS:%.c=o/$(MODE)/%.o)
 
-TEST_LIBC_SOCK_COMS =						\
+TEST_LIBC_SOCK_COMS =					\
-	$(TEST_LIBC_SOCK_SRCS:%.c=o/$(MODE)/%.com)
+	$(TEST_LIBC_SOCK_SRCS:%.c=o/$(MODE)/%)
 
-TEST_LIBC_SOCK_BINS =						\
+TEST_LIBC_SOCK_BINS =					\
-	$(TEST_LIBC_SOCK_COMS)					\
+	$(TEST_LIBC_SOCK_COMS)				\
 	$(TEST_LIBC_SOCK_COMS:%=%.dbg)
 
-TEST_LIBC_SOCK_TESTS =						\
+TEST_LIBC_SOCK_TESTS =					\
-	$(TEST_LIBC_SOCK_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_LIBC_SOCK_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
-TEST_LIBC_SOCK_CHECKS =						\
+TEST_LIBC_SOCK_CHECKS =					\
-	$(TEST_LIBC_SOCK_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_LIBC_SOCK_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
-TEST_LIBC_SOCK_DIRECTDEPS =					\
+TEST_LIBC_SOCK_DIRECTDEPS =				\
-	LIBC_CALLS						\
+	LIBC_CALLS					\
-	LIBC_FMT						\
+	LIBC_FMT					\
-	LIBC_INTRIN						\
+	LIBC_INTRIN					\
-	LIBC_MEM						\
+	LIBC_MEM					\
-	LIBC_NEXGEN32E						\
+	LIBC_NEXGEN32E					\
-	LIBC_PROC						\
+	LIBC_PROC					\
-	LIBC_RUNTIME						\
+	LIBC_RUNTIME					\
-	LIBC_SOCK						\
+	LIBC_SOCK					\
-	LIBC_STDIO						\
+	LIBC_STDIO					\
-	LIBC_STR						\
+	LIBC_STR					\
-	LIBC_SYSV						\
+	LIBC_SYSV					\
-	LIBC_THREAD						\
+	LIBC_THREAD					\
-	LIBC_LOG						\
+	LIBC_LOG					\
-	LIBC_SYSV_CALLS						\
+	LIBC_SYSV_CALLS					\
-	LIBC_TESTLIB						\
+	LIBC_TESTLIB					\
-	LIBC_X							\
+	LIBC_X						\
 	TOOL_DECODE_LIB
 
-TEST_LIBC_SOCK_DEPS :=						\
+TEST_LIBC_SOCK_DEPS :=					\
 	$(call uniq,$(foreach x,$(TEST_LIBC_SOCK_DIRECTDEPS),$($(x))))
 
-o/$(MODE)/test/libc/sock/sock.pkg:				\
+o/$(MODE)/test/libc/sock/sock.pkg:			\
-		$(TEST_LIBC_SOCK_OBJS)				\
+		$(TEST_LIBC_SOCK_OBJS)			\
 		$(foreach x,$(TEST_LIBC_SOCK_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/libc/sock/%.com.dbg:				\
+o/$(MODE)/test/libc/sock/%.dbg:				\
-		$(TEST_LIBC_SOCK_DEPS)				\
+		$(TEST_LIBC_SOCK_DEPS)			\
-		o/$(MODE)/test/libc/sock/%.o			\
+		o/$(MODE)/test/libc/sock/%.o		\
-		o/$(MODE)/test/libc/sock/sock.pkg		\
+		o/$(MODE)/test/libc/sock/sock.pkg	\
-		$(LIBC_TESTMAIN)				\
+		$(LIBC_TESTMAIN)			\
-		$(CRT)						\
+		$(CRT)					\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-o/$(MODE)/test/libc/sock/unix_test.com.runs:			\
+o/$(MODE)/test/libc/sock/unix_test.runs:		\
 		private .PLEDGE = stdio rpath wpath cpath fattr proc unix
 
-o/$(MODE)/test/libc/sock/connect_test.com.runs			\
+o/$(MODE)/test/libc/sock/connect_test.runs		\
-o/$(MODE)/test/libc/sock/recvfrom_test.com.runs			\
+o/$(MODE)/test/libc/sock/recvfrom_test.runs		\
-o/$(MODE)/test/libc/sock/nonblock_test.com.runs			\
+o/$(MODE)/test/libc/sock/nonblock_test.runs		\
-o/$(MODE)/test/libc/sock/socket_test.com.runs			\
+o/$(MODE)/test/libc/sock/socket_test.runs		\
-o/$(MODE)/test/libc/sock/shutdown_test.com.runs			\
+o/$(MODE)/test/libc/sock/shutdown_test.runs		\
-o/$(MODE)/test/libc/sock/setsockopt_test.com.runs		\
+o/$(MODE)/test/libc/sock/setsockopt_test.runs		\
-o/$(MODE)/test/libc/sock/sendfile_test.com.runs			\
+o/$(MODE)/test/libc/sock/sendfile_test.runs		\
-o/$(MODE)/test/libc/sock/poll_test.com.runs			\
+o/$(MODE)/test/libc/sock/poll_test.runs			\
-o/$(MODE)/test/libc/sock/pollfd_test.com.runs:			\
+o/$(MODE)/test/libc/sock/pollfd_test.runs:		\
 		private .PLEDGE = stdio rpath wpath cpath fattr proc inet
 
-o/$(MODE)/test/libc/sock/sendrecvmsg_test.com.runs:		\
+o/$(MODE)/test/libc/sock/sendrecvmsg_test.runs:		\
 		private .PLEDGE = stdio rpath wpath cpath fattr proc inet recvfd sendfd
 
-o/$(MODE)/test/libc/sock/socket_test.com.runs:			\
+o/$(MODE)/test/libc/sock/socket_test.runs:		\
 		private .INTERNET = 1  # todo: ipv6 filtering
 
-o/$(MODE)/test/libc/sock/recvmsg_test.com.runs:			\
+o/$(MODE)/test/libc/sock/recvmsg_test.runs:		\
 		private .INTERNET = 1  # need to bind to 0.0.0.0
-o/$(MODE)/test/libc/sock/recvmsg_test.com.runs:			\
+o/$(MODE)/test/libc/sock/recvmsg_test.runs:		\
 		private .PLEDGE = stdio rpath wpath cpath fattr proc inet recvfd sendfd
 
 $(TEST_LIBC_SOCK_OBJS): test/libc/sock/BUILD.mk
 
 .PHONY: o/$(MODE)/test/libc/sock
-o/$(MODE)/test/libc/sock:					\
+o/$(MODE)/test/libc/sock:				\
-		$(TEST_LIBC_SOCK_BINS)				\
+		$(TEST_LIBC_SOCK_BINS)			\
 		$(TEST_LIBC_SOCK_CHECKS)

test/libc/stdio/BUILD.mk

@@ -12,17 +12,17 @@ TEST_LIBC_STDIO_OBJS =						\
 	$(TEST_LIBC_STDIO_SRCS:%.c=o/$(MODE)/%.o)
 
 TEST_LIBC_STDIO_COMS =						\
-	$(TEST_LIBC_STDIO_SRCS:%.c=o/$(MODE)/%.com)
+	$(TEST_LIBC_STDIO_SRCS:%.c=o/$(MODE)/%)
 
 TEST_LIBC_STDIO_BINS =						\
 	$(TEST_LIBC_STDIO_COMS)					\
 	$(TEST_LIBC_STDIO_COMS:%=%.dbg)
 
 TEST_LIBC_STDIO_TESTS =						\
-	$(TEST_LIBC_STDIO_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_LIBC_STDIO_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
 TEST_LIBC_STDIO_CHECKS =					\
-	$(TEST_LIBC_STDIO_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_LIBC_STDIO_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
 TEST_LIBC_STDIO_DIRECTDEPS =					\
 	LIBC_CALLS						\
@@ -55,21 +55,21 @@ o/$(MODE)/test/libc/stdio/stdio.pkg:				\
 		$(TEST_LIBC_STDIO_OBJS)				\
 		$(foreach x,$(TEST_LIBC_STDIO_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/libc/stdio/%.com.dbg:				\
+o/$(MODE)/test/libc/stdio/%.dbg:				\
 		$(TEST_LIBC_STDIO_DEPS)				\
 		o/$(MODE)/test/libc/stdio/%.o			\
 		o/$(MODE)/test/libc/stdio/stdio.pkg		\
-		o/$(MODE)/tool/build/echo.com.zip.o		\
+		o/$(MODE)/tool/build/echo.zip.o			\
 		$(LIBC_TESTMAIN)				\
 		$(CRT)						\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-o/$(MODE)/test/libc/stdio/popen_test.com.dbg:			\
+o/$(MODE)/test/libc/stdio/popen_test.dbg:			\
 		$(TEST_LIBC_STDIO_DEPS)				\
 		o/$(MODE)/test/libc/stdio/popen_test.o		\
 		o/$(MODE)/test/libc/stdio/stdio.pkg		\
-		o/$(MODE)/tool/build/echo.com.zip.o		\
+		o/$(MODE)/tool/build/echo.zip.o			\
 		$(LIBC_TESTMAIN)				\
 		$(CRT)						\
 		$(APE_NO_MODIFY_SELF)

test/libc/stdio/dirstream_test.c

@@ -27,7 +27,6 @@
 #include "libc/limits.h"
 #include "libc/mem/critbit0.h"
 #include "libc/mem/gc.h"
-#include "libc/mem/gc.h"
 #include "libc/mem/mem.h"
 #include "libc/runtime/runtime.h"
 #include "libc/stdio/append.h"
@@ -424,7 +423,7 @@ static int walk(const char *fpath,      //
 
 TEST(dirstream, walk) {
   ASSERT_SYS(0, 0, nftw("/zip", walk, 128, FTW_PHYS | FTW_DEPTH));
-  ASSERT_STREQ("FTW_F  /zip/echo.com\n"
+  ASSERT_STREQ("FTW_F  /zip/echo\n"
                "FTW_F  /zip/libc/testlib/hyperion.txt\n"
                "FTW_F  /zip/libc/testlib/moby.txt\n"
                "FTW_DP /zip/libc/testlib\n"

test/libc/stdio/popen_test.c

@@ -62,8 +62,8 @@ void CheckForFdLeaks(void) {
 
 TEST(popen, command) {
   char foo[6];
-  testlib_extract("/zip/echo.com", "echo.com", 0755);
+  testlib_extract("/zip/echo", "echo", 0755);
-  ASSERT_NE(NULL, (f = popen("./echo.com hello", "r")));
+  ASSERT_NE(NULL, (f = popen("./echo hello", "r")));
   ASSERT_NE(NULL, fgets(foo, sizeof(foo), f));
   ASSERT_STREQ("hello", foo);
   ASSERT_EQ(0, pclose(f));
@@ -142,7 +142,7 @@ void *Worker(void *arg) {
     arg2 = malloc(13);
     FormatInt32(arg1, _rand64());
     FormatInt32(arg2, _rand64());
-    sprintf(cmd, "echo %s; ./echo.com %s", arg1, arg2);
+    sprintf(cmd, "echo %s; ./echo %s", arg1, arg2);
     strcat(arg1, "\n");
     strcat(arg2, "\n");
     ASSERT_NE(NULL, (f = popen(cmd, "r")));
@@ -163,7 +163,7 @@ TEST(popen, torture) {
   }
   int i, n = 4;
   pthread_t *t = gc(malloc(sizeof(pthread_t) * n));
-  testlib_extract("/zip/echo.com", "echo.com", 0755);
+  testlib_extract("/zip/echo", "echo", 0755);
   for (i = 0; i < n; ++i) ASSERT_EQ(0, pthread_create(t + i, 0, Worker, 0));
   for (i = 0; i < n; ++i) ASSERT_EQ(0, pthread_join(t[i], 0));
   CheckForFdLeaks();

test/libc/stdio/zipdir_test.c

@@ -101,7 +101,7 @@ TEST(zipdir, testListZip) {
   ASSERT_STREQ("..", ent->d_name);
   ASSERT_EQ(DT_DIR, ent->d_type);
   ASSERT_NE(NULL, (ent = readdir(dir)));
-  ASSERT_STREQ("echo.com", ent->d_name);
+  ASSERT_STREQ("echo", ent->d_name);
   ASSERT_EQ(DT_REG, ent->d_type);
   ASSERT_NE(NULL, (ent = readdir(dir)));
   ASSERT_STREQ("libc", ent->d_name);

test/libc/str/BUILD.mk

@@ -10,78 +10,78 @@ TEST_LIBC_STR_SRCS = $(TEST_LIBC_STR_SRCS_C) $(TEST_LIBC_STR_SRCS_CC)
 TEST_LIBC_STR_SRCS_TEST_C = $(filter %_test.c,$(TEST_LIBC_STR_FILES))
 TEST_LIBC_STR_SRCS_TEST_CC = $(filter %_test.cc,$(TEST_LIBC_STR_FILES))
 
-TEST_LIBC_STR_OBJS =							\
+TEST_LIBC_STR_OBJS =						\
-	$(TEST_LIBC_STR_SRCS_C:%.c=o/$(MODE)/%.o)			\
+	$(TEST_LIBC_STR_SRCS_C:%.c=o/$(MODE)/%.o)		\
 	$(TEST_LIBC_STR_SRCS_CC:%.cc=o/$(MODE)/%.o)
 
-TEST_LIBC_STR_COMS =							\
+TEST_LIBC_STR_COMS =						\
-	$(TEST_LIBC_STR_SRCS_TEST_C:%.c=o/$(MODE)/%.com)		\
+	$(TEST_LIBC_STR_SRCS_TEST_C:%.c=o/$(MODE)/%)		\
-	$(TEST_LIBC_STR_SRCS_TEST_CC:%.cc=o/$(MODE)/%.com)
+	$(TEST_LIBC_STR_SRCS_TEST_CC:%.cc=o/$(MODE)/%)
 
-TEST_LIBC_STR_BINS =							\
+TEST_LIBC_STR_BINS =						\
-	$(TEST_LIBC_STR_COMS)						\
+	$(TEST_LIBC_STR_COMS)					\
 	$(TEST_LIBC_STR_COMS:%=%.dbg)
 
-TEST_LIBC_STR_TESTS =							\
+TEST_LIBC_STR_TESTS =						\
-	$(TEST_LIBC_STR_SRCS_TEST_C:%.c=o/$(MODE)/%.com.ok)		\
+	$(TEST_LIBC_STR_SRCS_TEST_C:%.c=o/$(MODE)/%.ok)		\
-	$(TEST_LIBC_STR_SRCS_TEST_CC:%.cc=o/$(MODE)/%.com.ok)
+	$(TEST_LIBC_STR_SRCS_TEST_CC:%.cc=o/$(MODE)/%.ok)
 
-TEST_LIBC_STR_CHECKS =							\
+TEST_LIBC_STR_CHECKS =						\
-	$(TEST_LIBC_STR_SRCS_TEST_C:%.c=o/$(MODE)/%.com.runs)		\
+	$(TEST_LIBC_STR_SRCS_TEST_C:%.c=o/$(MODE)/%.runs)	\
-	$(TEST_LIBC_STR_SRCS_TEST_CC:%.cc=o/$(MODE)/%.com.runs)
+	$(TEST_LIBC_STR_SRCS_TEST_CC:%.cc=o/$(MODE)/%.runs)
 
-TEST_LIBC_STR_DIRECTDEPS =						\
+TEST_LIBC_STR_DIRECTDEPS =					\
-	LIBC_CALLS							\
+	LIBC_CALLS						\
-	LIBC_FMT							\
+	LIBC_FMT						\
-	LIBC_INTRIN							\
+	LIBC_INTRIN						\
-	LIBC_LOG							\
+	LIBC_LOG						\
-	LIBC_TINYMATH							\
+	LIBC_TINYMATH						\
-	LIBC_MEM							\
+	LIBC_MEM						\
-	LIBC_NEXGEN32E							\
+	LIBC_NEXGEN32E						\
-	LIBC_RUNTIME							\
+	LIBC_RUNTIME						\
-	LIBC_STDIO							\
+	LIBC_STDIO						\
-	LIBC_STR							\
+	LIBC_STR						\
-	LIBC_SYSV							\
+	LIBC_SYSV						\
-	LIBC_SYSV_CALLS							\
+	LIBC_SYSV_CALLS						\
-	LIBC_TESTLIB							\
+	LIBC_TESTLIB						\
-	LIBC_X								\
+	LIBC_X							\
-	THIRD_PARTY_COMPILER_RT						\
+	THIRD_PARTY_COMPILER_RT					\
-	THIRD_PARTY_MBEDTLS						\
+	THIRD_PARTY_MBEDTLS					\
-	THIRD_PARTY_REGEX						\
+	THIRD_PARTY_REGEX					\
-	THIRD_PARTY_ZLIB						\
+	THIRD_PARTY_ZLIB					\
-	THIRD_PARTY_LIBCXX						\
+	THIRD_PARTY_LIBCXX					\
-	THIRD_PARTY_SMALLZ4						\
+	THIRD_PARTY_SMALLZ4					\
 	THIRD_PARTY_VQSORT
 
-TEST_LIBC_STR_DEPS :=							\
+TEST_LIBC_STR_DEPS :=						\
 	$(call uniq,$(foreach x,$(TEST_LIBC_STR_DIRECTDEPS),$($(x))))
 
-o/$(MODE)/test/libc/str/str.pkg:					\
+o/$(MODE)/test/libc/str/str.pkg:				\
-		$(TEST_LIBC_STR_OBJS)					\
+		$(TEST_LIBC_STR_OBJS)				\
 		$(foreach x,$(TEST_LIBC_STR_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/libc/str/tpenc_test.o: private				\
+o/$(MODE)/test/libc/str/tpenc_test.o: private			\
-		CFLAGS +=						\
+		CFLAGS +=					\
 			$(TRADITIONAL)
 
-o/$(MODE)/test/libc/str/%.com.dbg:					\
+o/$(MODE)/test/libc/str/%.dbg:					\
-		$(TEST_LIBC_STR_DEPS)					\
+		$(TEST_LIBC_STR_DEPS)				\
-		o/$(MODE)/test/libc/str/%.o				\
+		o/$(MODE)/test/libc/str/%.o			\
-		o/$(MODE)/test/libc/str/str.pkg				\
+		o/$(MODE)/test/libc/str/str.pkg			\
-		$(LIBC_TESTMAIN)					\
+		$(LIBC_TESTMAIN)				\
-		$(CRT)							\
+		$(CRT)						\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-$(TEST_LIBC_STR_OBJS): private						\
+$(TEST_LIBC_STR_OBJS): private					\
-		DEFAULT_CCFLAGS +=					\
+		DEFAULT_CCFLAGS +=				\
 			-fno-builtin
 
-o/$(MODE)/test/libc/str/memmove_test.o: private				\
+o/$(MODE)/test/libc/str/memmove_test.o: private			\
-		CFLAGS +=						\
+		CFLAGS +=					\
 			-O2 -D_FORTIFY_SOURCE=2
 
 .PHONY: o/$(MODE)/test/libc/str
-o/$(MODE)/test/libc/str:						\
+o/$(MODE)/test/libc/str:					\
-		$(TEST_LIBC_STR_BINS)					\
+		$(TEST_LIBC_STR_BINS)				\
 		$(TEST_LIBC_STR_CHECKS)

test/libc/str/regex_test.c

@@ -38,7 +38,7 @@ TEST(regex, testDns) {
   regex_t rx;
   EXPECT_EQ(REG_OK, regcomp(&rx, "^[-._0-9A-Za-z]*$", REG_EXTENDED));
   EXPECT_EQ(REG_OK, regexec(&rx, "", 0, NULL, 0));
-  EXPECT_EQ(REG_OK, regexec(&rx, "foo.com", 0, NULL, 0));
+  EXPECT_EQ(REG_OK, regexec(&rx, "foo", 0, NULL, 0));
   EXPECT_EQ(REG_NOMATCH, regexec(&rx, "bar@example", 0, NULL, 0));
   regfree(&rx);
 }
@@ -96,16 +96,16 @@ TEST(regex, testUnicodeCharacterClass) {
 void A(void) {
   regex_t rx;
   regcomp(&rx, "^[-._0-9A-Za-z]*$", REG_EXTENDED);
-  regexec(&rx, "foo.com", 0, NULL, 0);
+  regexec(&rx, "foo", 0, NULL, 0);
   regfree(&rx);
 }
 void B(regex_t *rx) {
-  regexec(rx, "foo.com", 0, NULL, 0);
+  regexec(rx, "foo", 0, NULL, 0);
 }
 void C(void) {
   regex_t rx;
   regcomp(&rx, "^[-._0-9A-Za-z]*$", 0);
-  regexec(&rx, "foo.com", 0, NULL, 0);
+  regexec(&rx, "foo", 0, NULL, 0);
   regfree(&rx);
 }
 void D(regex_t *rx, regmatch_t *m) {

test/libc/thread/BUILD.mk

@@ -16,17 +16,17 @@ TEST_LIBC_THREAD_OBJS =					\
 	$(TEST_LIBC_THREAD_SRCS_CC:%.cc=o/$(MODE)/%.o)
 
 TEST_LIBC_THREAD_COMS =					\
-	$(TEST_LIBC_THREAD_OBJS:%.o=%.com)
+	$(TEST_LIBC_THREAD_OBJS:%.o=%)
 
 TEST_LIBC_THREAD_BINS =					\
 	$(TEST_LIBC_THREAD_COMS)			\
 	$(TEST_LIBC_THREAD_COMS:%=%.dbg)
 
 TEST_LIBC_THREAD_TESTS =				\
-	$(TEST_LIBC_THREAD_OBJS:%.o=%.com.ok)
+	$(TEST_LIBC_THREAD_OBJS:%.o=%.ok)
 
 TEST_LIBC_THREAD_CHECKS =				\
-	$(TEST_LIBC_THREAD_OBJS:%.o=%.com.runs)
+	$(TEST_LIBC_THREAD_OBJS:%.o=%.runs)
 
 TEST_LIBC_THREAD_DIRECTDEPS =				\
 	LIBC_CALLS					\
@@ -58,7 +58,7 @@ o/$(MODE)/test/libc/thread/thread.pkg:			\
 		$(TEST_LIBC_THREAD_OBJS)		\
 		$(foreach x,$(TEST_LIBC_THREAD_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/libc/thread/%.com.dbg:			\
+o/$(MODE)/test/libc/thread/%.dbg:			\
 		$(TEST_LIBC_THREAD_DEPS)		\
 		o/$(MODE)/test/libc/thread/%.o		\
 		o/$(MODE)/test/libc/thread/thread.pkg	\
@@ -67,7 +67,7 @@ o/$(MODE)/test/libc/thread/%.com.dbg:			\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-o/$(MODE)/test/libc/thread/pthread_kill_test.com.runs:	\
+o/$(MODE)/test/libc/thread/pthread_kill_test.runs:	\
 		private .PLEDGE = stdio rpath wpath cpath fattr proc inet
 
 .PHONY: o/$(MODE)/test/libc/thread

test/libc/time/BUILD.mk

@@ -11,11 +11,11 @@ TEST_LIBC_TIME_OBJS =					\
 	$(TEST_LIBC_TIME_SRCS:%.c=o/$(MODE)/%.o)
 
 TEST_LIBC_TIME_COMS =					\
-	$(TEST_LIBC_TIME_SRCS:%.c=o/$(MODE)/%.com)
+	$(TEST_LIBC_TIME_SRCS:%.c=o/$(MODE)/%)
 
-TEST_LIBC_TIME_TESTS = $(TEST_LIBC_TIME_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+TEST_LIBC_TIME_TESTS = $(TEST_LIBC_TIME_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 TEST_LIBC_TIME_CHECKS =					\
-	$(TEST_LIBC_TIME_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_LIBC_TIME_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
 TEST_LIBC_TIME_DIRECTDEPS =				\
 	LIBC_CALLS					\
@@ -36,7 +36,7 @@ o/$(MODE)/test/libc/time/time.pkg:			\
 		$(TEST_LIBC_TIME_OBJS)			\
 		$(foreach x,$(TEST_LIBC_TIME_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/libc/time/%.com.dbg:			\
+o/$(MODE)/test/libc/time/%.dbg:				\
 		$(TEST_LIBC_TIME_DEPS)			\
 		o/$(MODE)/test/libc/time/%.o		\
 		o/$(MODE)/test/libc/time/time.pkg	\

test/libc/tinymath/BUILD.mk

@@ -10,17 +10,17 @@ TEST_LIBC_TINYMATH_OBJS =					\
 	$(TEST_LIBC_TINYMATH_SRCS:%.c=o/$(MODE)/%.o)
 
 TEST_LIBC_TINYMATH_COMS =					\
-	$(TEST_LIBC_TINYMATH_SRCS:%.c=o/$(MODE)/%.com)
+	$(TEST_LIBC_TINYMATH_SRCS:%.c=o/$(MODE)/%)
 
 TEST_LIBC_TINYMATH_BINS =					\
 	$(TEST_LIBC_TINYMATH_COMS)				\
 	$(TEST_LIBC_TINYMATH_COMS:%=%.dbg)
 
 TEST_LIBC_TINYMATH_TESTS =					\
-	$(TEST_LIBC_TINYMATH_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_LIBC_TINYMATH_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
 TEST_LIBC_TINYMATH_CHECKS =					\
-	$(TEST_LIBC_TINYMATH_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_LIBC_TINYMATH_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
 TEST_LIBC_TINYMATH_DIRECTDEPS =					\
 	LIBC_CALLS						\
@@ -47,7 +47,7 @@ o/$(MODE)/test/libc/tinymath/tinymath.pkg:			\
 		$(TEST_LIBC_TINYMATH_OBJS)			\
 		$(foreach x,$(TEST_LIBC_TINYMATH_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/libc/tinymath/%.com.dbg:				\
+o/$(MODE)/test/libc/tinymath/%.dbg:				\
 		$(TEST_LIBC_TINYMATH_DEPS)			\
 		o/$(MODE)/test/libc/tinymath/%.o		\
 		o/$(MODE)/test/libc/tinymath/tinymath.pkg	\

test/libc/x/BUILD.mk

@@ -10,17 +10,17 @@ TEST_LIBC_X_OBJS =				\
 	$(TEST_LIBC_X_SRCS:%.c=o/$(MODE)/%.o)
 
 TEST_LIBC_X_COMS =				\
-	$(TEST_LIBC_X_SRCS:%.c=o/$(MODE)/%.com)
+	$(TEST_LIBC_X_SRCS:%.c=o/$(MODE)/%)
 
 TEST_LIBC_X_BINS =				\
 	$(TEST_LIBC_X_COMS)			\
 	$(TEST_LIBC_X_COMS:%=%.dbg)
 
 TEST_LIBC_X_TESTS =				\
-	$(TEST_LIBC_X_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_LIBC_X_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
 TEST_LIBC_X_CHECKS =				\
-	$(TEST_LIBC_X_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_LIBC_X_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
 TEST_LIBC_X_DIRECTDEPS =			\
 	LIBC_CALLS				\
@@ -45,7 +45,7 @@ o/$(MODE)/test/libc/x/x.pkg:			\
 		$(TEST_LIBC_X_OBJS)		\
 		$(foreach x,$(TEST_LIBC_X_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/libc/x/%.com.dbg:		\
+o/$(MODE)/test/libc/x/%.dbg:			\
 		$(TEST_LIBC_X_DEPS)		\
 		o/$(MODE)/test/libc/x/%.o	\
 		o/$(MODE)/test/libc/x/x.pkg	\

test/libc/xed/BUILD.mk

@@ -56,17 +56,17 @@ TEST_LIBC_XED_OBJS =						\
 	$(TEST_LIBC_XED_SRCS:%.c=o/$(MODE)/%.o)
 
 TEST_LIBC_XED_COMS =						\
-	$(TEST_LIBC_XED_SRCS:%.c=o/$(MODE)/%.com)
+	$(TEST_LIBC_XED_SRCS:%.c=o/$(MODE)/%)
 
 TEST_LIBC_XED_BINS =						\
 	$(TEST_LIBC_XED_COMS)					\
 	$(TEST_LIBC_XED_COMS:%=%.dbg)
 
 TEST_LIBC_XED_TESTS =						\
-	$(TEST_LIBC_XED_SRCS:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_LIBC_XED_SRCS:%.c=o/$(MODE)/%.ok)
 
 TEST_LIBC_XED_CHECKS =						\
-	$(TEST_LIBC_XED_SRCS:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_LIBC_XED_SRCS:%.c=o/$(MODE)/%.runs)
 
 TEST_LIBC_XED_DIRECTDEPS =					\
 	LIBC_INTRIN						\
@@ -85,7 +85,7 @@ o/$(MODE)/test/libc/xed/xed.pkg:				\
 		$(TEST_LIBC_XED_OBJS)				\
 		$(foreach x,$(TEST_LIBC_XED_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/libc/xed/%.com.dbg:				\
+o/$(MODE)/test/libc/xed/%.dbg:					\
 		$(TEST_LIBC_XED_DEPS)				\
 		o/$(MODE)/test/libc/xed/%.o			\
 		o/$(MODE)/test/libc/xed/xed.pkg			\

test/libcxx/BUILD.mk

@@ -6,7 +6,7 @@ PKGS += TEST_LIBCXX
 TEST_LIBCXX_FILES := $(wildcard test/libcxx/*)
 TEST_LIBCXX_SRCS = $(filter %.cc,$(TEST_LIBCXX_FILES))
 TEST_LIBCXX_OBJS = $(TEST_LIBCXX_SRCS:%.cc=o/$(MODE)/%.o)
-TEST_LIBCXX_COMS = $(TEST_LIBCXX_OBJS:%.o=%.com)
+TEST_LIBCXX_COMS = $(TEST_LIBCXX_OBJS:%.o=%)
 TEST_LIBCXX_BINS = $(TEST_LIBCXX_COMS) $(TEST_LIBCXX_COMS:%=%.dbg)
 TEST_LIBCXX_CHECKS = $(TEST_LIBCXX_COMS:%=%.runs)
 TEST_LIBCXX_TESTS = $(TEST_LIBCXX_COMS:%=%.ok)
@@ -31,7 +31,7 @@ o/$(MODE)/test/libcxx/libcxx.pkg:			\
 		$(TEST_LIBCXX_OBJS)			\
 		$(foreach x,$(TEST_LIBCXX_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/libcxx/%.com.dbg:			\
+o/$(MODE)/test/libcxx/%.dbg:				\
 		$(TEST_LIBCXX_DEPS)			\
 		o/$(MODE)/test/libcxx/%.o		\
 		o/$(MODE)/test/libcxx/libcxx.pkg	\
@@ -42,7 +42,7 @@ o/$(MODE)/test/libcxx/%.com.dbg:			\
 $(TEST_LIBCXX_OBJS): private CCFLAGS += -fexceptions -frtti
 
 o/$(MODE)/test/libcxx/openmp_test.o: private CXXFLAGS += -fopenmp
-o/$(MODE)/test/libcxx/openmp_test.com.runs: private QUOTA += -C100
+o/$(MODE)/test/libcxx/openmp_test.runs: private QUOTA += -C100
 
 .PHONY: o/$(MODE)/test/libcxx
 o/$(MODE)/test/libcxx:					\

test/math/BUILD.mk

@@ -6,10 +6,10 @@ PKGS += TEST_MATH
 TEST_MATH_SRCS := $(wildcard test/math/*.c)
 TEST_MATH_SRCS_TEST = $(filter %_test.c,$(TEST_MATH_SRCS))
 TEST_MATH_OBJS = $(TEST_MATH_SRCS:%.c=o/$(MODE)/%.o)
-TEST_MATH_COMS = $(TEST_MATH_SRCS_TEST:%.c=o/$(MODE)/%.com)
+TEST_MATH_COMS = $(TEST_MATH_SRCS_TEST:%.c=o/$(MODE)/%)
 TEST_MATH_BINS = $(TEST_MATH_COMS) $(TEST_MATH_COMS:%=%.dbg)
-TEST_MATH_TESTS = $(TEST_MATH_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+TEST_MATH_TESTS = $(TEST_MATH_SRCS_TEST:%.c=o/$(MODE)/%.ok)
-TEST_MATH_CHECKS = $(TEST_MATH_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+TEST_MATH_CHECKS = $(TEST_MATH_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
 TEST_MATH_DIRECTDEPS =				\
 	LIBC_INTRIN				\
@@ -25,9 +25,9 @@ o/$(MODE)/test/math/math.pkg:			\
 		$(TEST_MATH_OBJS)		\
 		$(foreach x,$(TEST_MATH_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/math/%.com.dbg:			\
+o/$(MODE)/test/math/%.dbg:			\
 		$(TEST_MATH_DEPS)		\
-		o/$(MODE)/test/math/%.o	\
+		o/$(MODE)/test/math/%.o		\
 		o/$(MODE)/test/math/math.pkg	\
 		$(CRT)				\
 		$(APE_NO_MODIFY_SELF)

test/net/finger/BUILD.mk

@@ -11,13 +11,13 @@ TEST_NET_FINGER_OBJS =						\
 	$(TEST_NET_FINGER_SRCS:%.c=o/$(MODE)/%.o)
 
 TEST_NET_FINGER_COMS =						\
-	$(TEST_NET_FINGER_SRCS:%.c=o/$(MODE)/%.com)
+	$(TEST_NET_FINGER_SRCS:%.c=o/$(MODE)/%)
 
 TEST_NET_FINGER_TESTS =						\
-	$(TEST_NET_FINGER_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_NET_FINGER_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
 TEST_NET_FINGER_CHECKS =					\
-	$(TEST_NET_FINGER_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_NET_FINGER_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
 TEST_NET_FINGER_DIRECTDEPS =					\
 	NET_FINGER						\
@@ -32,7 +32,7 @@ o/$(MODE)/test/net/finger/finger.pkg:				\
 		$(TEST_NET_FINGER_OBJS)				\
 		$(foreach x,$(TEST_NET_FINGER_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/net/finger/%.com.dbg:				\
+o/$(MODE)/test/net/finger/%.dbg:				\
 		$(TEST_NET_FINGER_DEPS)				\
 		o/$(MODE)/test/net/finger/%.o			\
 		$(LIBC_TESTMAIN)				\

test/posix/BUILD.mk

@@ -13,17 +13,17 @@ TEST_POSIX_OBJS =				\
 	$(TEST_POSIX_SRCS:%.c=o/$(MODE)/%.o)
 
 TEST_POSIX_COMS =				\
-	$(TEST_POSIX_SRCS_TEST:%.c=o/$(MODE)/%.com)
+	$(TEST_POSIX_SRCS_TEST:%.c=o/$(MODE)/%)
 
 TEST_POSIX_BINS =				\
 	$(TEST_POSIX_COMS)			\
 	$(TEST_POSIX_COMS:%=%.dbg)
 
 TEST_POSIX_TESTS =				\
-	$(TEST_POSIX_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_POSIX_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
 TEST_POSIX_CHECKS =				\
-	$(TEST_POSIX_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_POSIX_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
 TEST_POSIX_DIRECTDEPS =				\
 	LIBC_CALLS				\
@@ -43,7 +43,7 @@ o/$(MODE)/test/posix/posix.pkg:			\
 		$(TEST_POSIX_OBJS)		\
 		$(foreach x,$(TEST_POSIX_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/posix/%.com.dbg:			\
+o/$(MODE)/test/posix/%.dbg:			\
 		$(TEST_POSIX_DEPS)		\
 		o/$(MODE)/test/posix/%.o	\
 		o/$(MODE)/test/posix/posix.pkg	\

test/posix/sigchld_test.c

@@ -32,7 +32,7 @@
 #include <unistd.h>
 
 // clang-format off
-// sh -c 'build/bootstrap/make.com -j8 V=1 o//test/posix/sigchld_test.com.runs'
+// sh -c 'build/bootstrap/make -j8 V=1 o//test/posix/sigchld_test.runs'
 // clang-format on
 
 void Assert(const char *file, int line, bool ok) {

test/tool/args/BUILD.mk

@@ -9,24 +9,24 @@ TEST_TOOL_ARGS_FILES := $(wildcard test/tool/args/*)
 TEST_TOOL_ARGS_SRCS = $(filter %.c,$(TEST_TOOL_ARGS_FILES))
 TEST_TOOL_ARGS_SRCS_TEST = $(filter %_test.c,$(TEST_TOOL_ARGS_SRCS))
 TEST_TOOL_ARGS_HDRS = $(filter %.h,$(TEST_TOOL_ARGS_FILES))
-TEST_TOOL_ARGS_COMS = $(TEST_TOOL_ARGS_OBJS:%.o=%.com)
+TEST_TOOL_ARGS_COMS = $(TEST_TOOL_ARGS_OBJS:%.o=%)
 
 TEST_TOOL_ARGS_OBJS =				\
 	$(TEST_TOOL_ARGS_SRCS:%.c=o/$(MODE)/%.o)
 
 TEST_TOOL_ARGS_COMS =				\
-	$(TEST_TOOL_ARGS_SRCS:%.c=o/$(MODE)/%.com)
+	$(TEST_TOOL_ARGS_SRCS:%.c=o/$(MODE)/%)
 
 TEST_TOOL_ARGS_BINS =				\
 	$(TEST_TOOL_ARGS_COMS)			\
 	$(TEST_TOOL_ARGS_COMS:%=%.dbg)
 
 TEST_TOOL_ARGS_TESTS =				\
-	$(TEST_TOOL_ARGS_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_TOOL_ARGS_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
 TEST_TOOL_ARGS_CHECKS =				\
 	$(TEST_TOOL_ARGS_HDRS:%=o/$(MODE)/%.ok)	\
-	$(TEST_TOOL_ARGS_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_TOOL_ARGS_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
 TEST_TOOL_ARGS_DIRECTDEPS =			\
 	LIBC_CALLS				\
@@ -56,7 +56,7 @@ $(TEST_TOOL_ARGS_A).pkg:			\
 		$(TEST_TOOL_ARGS_OBJS)		\
 		$(foreach x,$(TEST_TOOL_ARGS_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/tool/args/%.com.dbg:		\
+o/$(MODE)/test/tool/args/%.dbg:			\
 		$(TEST_TOOL_ARGS_DEPS)		\
 		$(TEST_TOOL_ARGS_A)		\
 		o/$(MODE)/test/tool/args/%.o	\

test/tool/build/lib/BUILD.mk

@@ -9,24 +9,24 @@ TEST_TOOL_BUILD_LIB_FILES := $(wildcard test/tool/build/lib/*)
 TEST_TOOL_BUILD_LIB_SRCS = $(filter %.c,$(TEST_TOOL_BUILD_LIB_FILES))
 TEST_TOOL_BUILD_LIB_SRCS_TEST = $(filter %_test.c,$(TEST_TOOL_BUILD_LIB_SRCS))
 TEST_TOOL_BUILD_LIB_HDRS = $(filter %.h,$(TEST_TOOL_BUILD_LIB_FILES))
-TEST_TOOL_BUILD_LIB_COMS = $(TEST_TOOL_BUILD_LIB_OBJS:%.o=%.com)
+TEST_TOOL_BUILD_LIB_COMS = $(TEST_TOOL_BUILD_LIB_OBJS:%.o=%)
 
 TEST_TOOL_BUILD_LIB_OBJS =					\
 	$(TEST_TOOL_BUILD_LIB_SRCS:%.c=o/$(MODE)/%.o)
 
 TEST_TOOL_BUILD_LIB_COMS =					\
-	$(TEST_TOOL_BUILD_LIB_SRCS:%.c=o/$(MODE)/%.com)
+	$(TEST_TOOL_BUILD_LIB_SRCS:%.c=o/$(MODE)/%)
 
 TEST_TOOL_BUILD_LIB_BINS =					\
 	$(TEST_TOOL_BUILD_LIB_COMS)				\
 	$(TEST_TOOL_BUILD_LIB_COMS:%=%.dbg)
 
 TEST_TOOL_BUILD_LIB_TESTS =					\
-	$(TEST_TOOL_BUILD_LIB_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_TOOL_BUILD_LIB_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
 TEST_TOOL_BUILD_LIB_CHECKS =					\
 	$(TEST_TOOL_BUILD_LIB_HDRS:%=o/$(MODE)/%.ok)		\
-	$(TEST_TOOL_BUILD_LIB_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_TOOL_BUILD_LIB_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
 TEST_TOOL_BUILD_LIB_DIRECTDEPS =				\
 	LIBC_CALLS						\
@@ -57,7 +57,7 @@ $(TEST_TOOL_BUILD_LIB_A).pkg:					\
 		$(TEST_TOOL_BUILD_LIB_OBJS)			\
 		$(foreach x,$(TEST_TOOL_BUILD_LIB_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/tool/build/lib/%.com.dbg:			\
+o/$(MODE)/test/tool/build/lib/%.dbg:				\
 		$(TEST_TOOL_BUILD_LIB_DEPS)			\
 		$(TEST_TOOL_BUILD_LIB_A)			\
 		o/$(MODE)/test/tool/build/lib/%.o		\

test/tool/build/pledge_test.sh

@@ -5,21 +5,21 @@ t=/tmp/pledge-test
 if [ $# = 0 ]; then
   if ! [ $(id -u) = 0 ]; then
     make -j16 MODE=fastbuild \
-         o/fastbuild/examples/ls.com \
+         o/fastbuild/examples/ls \
-         o/fastbuild/tool/curl/curl.com \
+         o/fastbuild/tool/curl/curl \
-         o/fastbuild/examples/life.com \
+         o/fastbuild/examples/life \
-         o/fastbuild/examples/hello.com \
+         o/fastbuild/examples/hello \
-         o/fastbuild/examples/printargs.com \
+         o/fastbuild/examples/printargs \
-         o/fastbuild/tool/build/assimilate.com \
+         o/fastbuild/tool/build/assimilate \
-         o/fastbuild/tool/build/pledge.com || exit
+         o/fastbuild/tool/build/pledge || exit
     make -j16 MODE=$m \
-         o/$m/examples/ls.com \
+         o/$m/examples/ls \
-         o/$m/tool/curl/curl.com \
+         o/$m/tool/curl/curl \
-         o/$m/examples/life.com \
+         o/$m/examples/life \
-         o/$m/examples/hello.com \
+         o/$m/examples/hello \
-         o/$m/examples/printargs.com \
+         o/$m/examples/printargs \
-         o/$m/tool/build/assimilate.com \
+         o/$m/tool/build/assimilate \
-         o/$m/tool/build/pledge.com || exit
+         o/$m/tool/build/pledge || exit
     test/tool/build/pledge_test.sh ape_binfmt_test_suite || exit
     test/tool/build/pledge_test.sh ape_loader_test_suite || exit
     test/tool/build/pledge_test.sh ape_assimilated_test_suite || exit
@@ -59,41 +59,41 @@ if [ "$1" = setuid_setup ]; then
   rm -rf $t || exit
   mkdir -p $t || exit
   chmod 01777 $t || exit
-  cp o/$m/tool/build/pledge.com $t || exit
+  cp o/$m/tool/build/pledge $t || exit
-  chmod 06755 $t/pledge.com || exit
+  chmod 06755 $t/pledge || exit
 
 elif [ "$1" = ape_binfmt_test_suite ]; then
 
   ape/apeinstall.sh >/dev/null 2>&1
 
-  startit ape binfmt life.com
+  startit ape binfmt life
-  o/fastbuild/tool/build/pledge.com -p 'stdio rpath prot_exec' o/fastbuild/examples/life.com
+  o/fastbuild/tool/build/pledge -p 'stdio rpath prot_exec' o/fastbuild/examples/life
   [ $? = 42 ]
   checkem
 
-  startit ape binfmt hello.com
+  startit ape binfmt hello
-  [ "$(o/fastbuild/tool/build/pledge.com -p 'stdio rpath prot_exec' o/fastbuild/examples/hello.com)" = "hello world" ]
+  [ "$(o/fastbuild/tool/build/pledge -p 'stdio rpath prot_exec' o/fastbuild/examples/hello)" = "hello world" ]
   checkem
 
-  startit ape binfmt curl.com
+  startit ape binfmt curl
-  [ "$(o/fastbuild/tool/build/pledge.com -p 'stdio inet dns rpath prot_exec' o/fastbuild/tool/curl/curl.com https://justine.lol/hello.txt)" = "hello world" ]
+  [ "$(o/fastbuild/tool/build/pledge -p 'stdio inet dns rpath prot_exec' o/fastbuild/tool/curl/curl https://justine.lol/hello.txt)" = "hello world" ]
   checkem
 
 elif [ "$1" = ape_loader_test_suite ]; then
 
   ape/apeuninstall.sh >/dev/null 2>&1
 
-  startit ape loader life.com
+  startit ape loader life
-  o/fastbuild/tool/build/pledge.com -p 'stdio rpath prot_exec' o/fastbuild/examples/life.com
+  o/fastbuild/tool/build/pledge -p 'stdio rpath prot_exec' o/fastbuild/examples/life
   [ $? = 42 ]
   checkem
 
-  startit ape loader hello.com
+  startit ape loader hello
-  [ "$(o/fastbuild/tool/build/pledge.com -p 'stdio rpath prot_exec' o/fastbuild/examples/hello.com)" = "hello world" ]
+  [ "$(o/fastbuild/tool/build/pledge -p 'stdio rpath prot_exec' o/fastbuild/examples/hello)" = "hello world" ]
   checkem
 
-  startit ape loader curl.com
+  startit ape loader curl
-  [ "$(o/fastbuild/tool/build/pledge.com -p 'stdio inet dns rpath prot_exec' o/fastbuild/tool/curl/curl.com https://justine.lol/hello.txt)" = "hello world" ]
+  [ "$(o/fastbuild/tool/build/pledge -p 'stdio inet dns rpath prot_exec' o/fastbuild/tool/curl/curl https://justine.lol/hello.txt)" = "hello world" ]
   checkem
 
   ape/apeinstall.sh >/dev/null 2>&1
@@ -102,76 +102,76 @@ elif [ "$1" = ape_assimilated_test_suite ]; then
 
   mkdir -p $t/assimilated
 
-  startit ape assimilated life.com
+  startit ape assimilated life
-  cp o/fastbuild/examples/life.com $t/assimilated
+  cp o/fastbuild/examples/life $t/assimilated
-  o/fastbuild/tool/build/assimilate.com $t/assimilated/life.com
+  o/fastbuild/tool/build/assimilate $t/assimilated/life
-  o/$m/tool/build/pledge.com -p 'stdio' $t/assimilated/life.com
+  o/$m/tool/build/pledge -p 'stdio' $t/assimilated/life
   [ $? = 42 ]
   checkem
 
-  startit ape assimilated hello.com
+  startit ape assimilated hello
-  cp o/fastbuild/examples/hello.com $t/assimilated
+  cp o/fastbuild/examples/hello $t/assimilated
-  o/fastbuild/tool/build/assimilate.com $t/assimilated/hello.com
+  o/fastbuild/tool/build/assimilate $t/assimilated/hello
-  [ "$(o/$m/tool/build/pledge.com -p 'stdio' $t/assimilated/hello.com)" = "hello world" ]
+  [ "$(o/$m/tool/build/pledge -p 'stdio' $t/assimilated/hello)" = "hello world" ]
   checkem
 
-  startit ape assimilated curl.com
+  startit ape assimilated curl
-  cp o/fastbuild/tool/curl/curl.com $t/assimilated
+  cp o/fastbuild/tool/curl/curl $t/assimilated
-  o/fastbuild/tool/build/assimilate.com $t/assimilated/curl.com
+  o/fastbuild/tool/build/assimilate $t/assimilated/curl
-  [ "$(o/$m/tool/build/pledge.com -p 'stdio rpath inet dns' $t/assimilated/curl.com https://justine.lol/hello.txt)" = "hello world" ]
+  [ "$(o/$m/tool/build/pledge -p 'stdio rpath inet dns' $t/assimilated/curl https://justine.lol/hello.txt)" = "hello world" ]
   checkem
 
 elif [ "$1" = ape_native_test_suite ]; then
 
-  startit ape native life.com
+  startit ape native life
-  o/$m/tool/build/pledge.com -p 'stdio' o/$m/examples/life.com
+  o/$m/tool/build/pledge -p 'stdio' o/$m/examples/life
   [ $? = 42 ]
   checkem
 
-  startit ape native hello.com
+  startit ape native hello
-  [ "$(o/$m/tool/build/pledge.com -p 'stdio' o/$m/examples/hello.com)" = "hello world" ]
+  [ "$(o/$m/tool/build/pledge -p 'stdio' o/$m/examples/hello)" = "hello world" ]
   checkem
 
-  startit ape native curl.com
+  startit ape native curl
-  [ "$(o/$m/tool/build/pledge.com -p 'stdio rpath inet dns' o/$m/tool/curl/curl.com https://justine.lol/hello.txt)" = "hello world" ]
+  [ "$(o/$m/tool/build/pledge -p 'stdio rpath inet dns' o/$m/tool/curl/curl https://justine.lol/hello.txt)" = "hello world" ]
   checkem
 
 elif [ "$1" = setuid_test_suite ]; then
 
-  startit setuid life.com
+  startit setuid life
-  $t/pledge.com -p 'stdio' o/$m/examples/life.com
+  $t/pledge -p 'stdio' o/$m/examples/life
   [ $? = 42 ]
   checkem
 
-  startit setuid hello.com
+  startit setuid hello
-  [ "$($t/pledge.com -p 'stdio' o/$m/examples/hello.com)" = "hello world" ]
+  [ "$($t/pledge -p 'stdio' o/$m/examples/hello)" = "hello world" ]
   checkem
 
-  startit setuid curl.com
+  startit setuid curl
-  [ "$($t/pledge.com -p 'stdio rpath inet dns' o/$m/tool/curl/curl.com https://justine.lol/hello.txt)" = "hello world" ]
+  [ "$($t/pledge -p 'stdio rpath inet dns' o/$m/tool/curl/curl https://justine.lol/hello.txt)" = "hello world" ]
   checkem
 
   startit setuid getuid
-  [ "$($t/pledge.com -p 'stdio rpath proc tty' o/$m/examples/printargs.com 2>&1 | grep getuid | grep -o [[:digit:]]*)" = "$(id -u)" ]
+  [ "$($t/pledge -p 'stdio rpath proc tty' o/$m/examples/printargs 2>&1 | grep getuid | grep -o [[:digit:]]*)" = "$(id -u)" ]
   checkem
 
   startit setuid geteuid
-  [ "$($t/pledge.com -p 'stdio rpath proc tty' o/$m/examples/printargs.com 2>&1 | grep geteuid | grep -o [[:digit:]]*)" = "$(id -u)" ]
+  [ "$($t/pledge -p 'stdio rpath proc tty' o/$m/examples/printargs 2>&1 | grep geteuid | grep -o [[:digit:]]*)" = "$(id -u)" ]
   checkem
 
   startit setuid no capabilities
-  [ "$($t/pledge.com -p 'stdio rpath proc tty' o/$m/examples/printargs.com 2>&1 | grep CAP_ | wc -l)" = 0 ]
+  [ "$($t/pledge -p 'stdio rpath proc tty' o/$m/examples/printargs 2>&1 | grep CAP_ | wc -l)" = 0 ]
   checkem
 
   startit setuid maximum nice
-  $t/pledge.com -np 'stdio rpath proc tty' o/$m/examples/printargs.com 2>&1 | grep SCHED_IDLE >/dev/null
+  $t/pledge -np 'stdio rpath proc tty' o/$m/examples/printargs 2>&1 | grep SCHED_IDLE >/dev/null
   checkem
 
   startit setuid chroot
   mkdir $t/jail &&
   touch $t/jail/hi &&
-  cp o/$m/examples/ls.com $t/jail &&
+  cp o/$m/examples/ls $t/jail &&
-  $t/pledge.com -v / -c $t/jail -p 'stdio rpath' /ls.com / | grep 'DT_REG     /hi' >/dev/null
+  $t/pledge -v / -c $t/jail -p 'stdio rpath' /ls / | grep 'DT_REG     /hi' >/dev/null
   checkem
 
 fi

test/tool/net/BUILD.mk

@@ -10,22 +10,22 @@ TEST_TOOL_NET_SRCS = $(filter %.c,$(TEST_TOOL_NET_FILES))
 TEST_TOOL_NET_SRCS_TEST = $(filter %_test.c,$(TEST_TOOL_NET_SRCS))
 TEST_TOOL_NET_LUAS_TEST = $(filter %_test.lua,$(TEST_TOOL_NET_FILES))
 TEST_TOOL_NET_HDRS = $(filter %.h,$(TEST_TOOL_NET_FILES))
-TEST_TOOL_NET_COMS = $(TEST_TOOL_NET_SRCS:%.c=o/$(MODE)/%.com)
+TEST_TOOL_NET_COMS = $(TEST_TOOL_NET_SRCS:%.c=o/$(MODE)/%)
 
 TEST_TOOL_NET_OBJS =						\
 	$(TEST_TOOL_NET_SRCS:%.c=o/$(MODE)/%.o)			\
-	o/$(MODE)/test/tool/net/redbean-tester.com.zip.o
+	o/$(MODE)/test/tool/net/redbean-tester.zip.o
 
 TEST_TOOL_NET_BINS =						\
 	$(TEST_TOOL_NET_COMS)					\
 	$(TEST_TOOL_NET_COMS:%=%.dbg)
 
 TEST_TOOL_NET_TESTS =						\
-	$(TEST_TOOL_NET_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_TOOL_NET_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
 TEST_TOOL_NET_CHECKS =						\
 	$(TEST_TOOL_NET_HDRS:%=o/$(MODE)/%.ok)			\
-	$(TEST_TOOL_NET_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)	\
+	$(TEST_TOOL_NET_SRCS_TEST:%.c=o/$(MODE)/%.runs)		\
 	$(TEST_TOOL_NET_LUAS_TEST:%.lua=o/$(MODE)/%.lua.runs)
 
 TEST_TOOL_NET_DIRECTDEPS =					\
@@ -60,7 +60,7 @@ $(TEST_TOOL_NET_A).pkg:						\
 		$(TEST_TOOL_NET_OBJS)				\
 		$(foreach x,$(TEST_TOOL_NET_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/tool/net/%.com.dbg:				\
+o/$(MODE)/test/tool/net/%.dbg:					\
 		$(TEST_TOOL_NET_DEPS)				\
 		$(TEST_TOOL_NET_A)				\
 		o/$(MODE)/test/tool/net/%.o			\
@@ -70,7 +70,8 @@ o/$(MODE)/test/tool/net/%.com.dbg:				\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-o/$(MODE)/test/tool/net/redbean-tester.com.dbg:			\
+.PRECIOUS: o/$(MODE)/test/tool/net/redbean-tester
+o/$(MODE)/test/tool/net/redbean-tester.dbg:			\
 		$(TOOL_NET_DEPS)				\
 		o/$(MODE)/tool/net/redbean.o			\
 		$(TOOL_NET_REDBEAN_LUA_MODULES)			\
@@ -80,20 +81,10 @@ o/$(MODE)/test/tool/net/redbean-tester.com.dbg:			\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-o/$(MODE)/test/tool/net/redbean-tester.com:			\
+o/$(MODE)/test/tool/net/redbean_test.runs:			\
-		o/$(MODE)/test/tool/net/redbean-tester.com.dbg	\
-		o/$(MODE)/third_party/zip/zip.com		\
-		o/$(MODE)/tool/build/symtab.com			\
-		$(TOOL_NET_REDBEAN_STANDARD_ASSETS)
-	@$(MAKE_OBJCOPY)
-	@$(MAKE_SYMTAB_CREATE)
-	@$(MAKE_SYMTAB_ZIP)
-	@$(TOOL_NET_REDBEAN_STANDARD_ASSETS_ZIP)
-
-o/$(MODE)/test/tool/net/redbean_test.com.runs:			\
 		private .PLEDGE = stdio rpath wpath cpath fattr proc inet
 
-o/$(MODE)/test/tool/net/sqlite_test.com.runs:			\
+o/$(MODE)/test/tool/net/sqlite_test.runs:			\
 		private .PLEDGE = stdio rpath wpath cpath fattr proc flock
 
 .PHONY: o/$(MODE)/test/tool/net

test/tool/net/redbean_test.c

@@ -42,7 +42,7 @@
 #ifdef __x86_64__
 
 __static_yoink("zipos");
-__static_yoink("o/" MODE "/test/tool/net/redbean-tester.com");
+__static_yoink("o/" MODE "/test/tool/net/redbean-tester");
 
 int port;
 
@@ -53,9 +53,9 @@ void SetUpOnce(void) {
   if (IsWindows()) return;
   testlib_enable_tmp_setup_teardown_once();
   ASSERT_NE(-1, mkdir("bin", 0755));
-  ASSERT_NE(-1, (fdin = open("/zip/o/" MODE "/test/tool/net/redbean-tester.com",
+  ASSERT_NE(-1, (fdin = open("/zip/o/" MODE "/test/tool/net/redbean-tester",
                              O_RDONLY)));
-  ASSERT_NE(-1, (fdout = creat("bin/redbean-tester.com", 0755)));
+  ASSERT_NE(-1, (fdout = creat("bin/redbean-tester", 0755)));
   for (;;) {
     ASSERT_NE(-1, (n = read(fdin, buf, sizeof(buf))));
     if (!n) break;
@@ -118,8 +118,8 @@ TEST(redbean, testOptions) {
     close(pipefds[0]);
     dup2(pipefds[1], 1);
     sigprocmask(SIG_SETMASK, &savemask, NULL);
-    execv("bin/redbean-tester.com",
+    execv("bin/redbean-tester",
-          (char *const[]){"bin/redbean-tester.com", "-vvszXp0", "-l127.0.0.1",
+          (char *const[]){"bin/redbean-tester", "-vvszXp0", "-l127.0.0.1",
                           __strace > 0 ? "--strace" : 0, 0});
     _exit(127);
   }
@@ -157,8 +157,8 @@ TEST(redbean, testPipeline) {
     close(pipefds[0]);
     dup2(pipefds[1], 1);
     sigprocmask(SIG_SETMASK, &savemask, NULL);
-    execv("bin/redbean-tester.com",
+    execv("bin/redbean-tester",
-          (char *const[]){"bin/redbean-tester.com", "-vvszXp0", "-l127.0.0.1",
+          (char *const[]){"bin/redbean-tester", "-vvszXp0", "-l127.0.0.1",
                           __strace > 0 ? "--strace" : 0, 0});
     _exit(127);
   }
@@ -205,8 +205,8 @@ TEST(redbean, testContentRange) {
     close(pipefds[0]);
     dup2(pipefds[1], 1);
     sigprocmask(SIG_SETMASK, &savemask, NULL);
-    execv("bin/redbean-tester.com",
+    execv("bin/redbean-tester",
-          (char *const[]){"bin/redbean-tester.com", "-vvszXp0", "-l127.0.0.1",
+          (char *const[]){"bin/redbean-tester", "-vvszXp0", "-l127.0.0.1",
                           __strace > 0 ? "--strace" : 0, 0});
     _exit(127);
   }

test/tool/plinko/BUILD.mk

@@ -11,11 +11,11 @@ TEST_TOOL_PLINKO_FILES := $(wildcard test/tool/plinko/*)
 TEST_TOOL_PLINKO_SRCS = $(filter %.c,$(TEST_TOOL_PLINKO_FILES))
 TEST_TOOL_PLINKO_SRCS_TEST = $(filter %_test.c,$(TEST_TOOL_PLINKO_SRCS))
 TEST_TOOL_PLINKO_HDRS = $(filter %.h,$(TEST_TOOL_PLINKO_FILES))
-TEST_TOOL_PLINKO_COMS = $(TEST_TOOL_PLINKO_OBJS:%.o=%.com)
+TEST_TOOL_PLINKO_COMS = $(TEST_TOOL_PLINKO_OBJS:%.o=%)
 
 TEST_TOOL_PLINKO_OBJS =						\
 	$(TEST_TOOL_PLINKO_SRCS:%.c=o/$(MODE)/%.o)		\
-	o/$(MODE)/tool/plinko/plinko.com.zip.o			\
+	o/$(MODE)/tool/plinko/plinko.zip.o			\
 	o/$(MODE)/tool/plinko/lib/library.lisp.zip.o		\
 	o/$(MODE)/tool/plinko/lib/binarytrees.lisp.zip.o	\
 	o/$(MODE)/tool/plinko/lib/algebra.lisp.zip.o		\
@@ -25,18 +25,18 @@ TEST_TOOL_PLINKO_OBJS =						\
 	o/$(MODE)/test/tool/plinko/algebra_test.lisp.zip.o
 
 TEST_TOOL_PLINKO_COMS =						\
-	$(TEST_TOOL_PLINKO_SRCS:%.c=o/$(MODE)/%.com)
+	$(TEST_TOOL_PLINKO_SRCS:%.c=o/$(MODE)/%)
 
 TEST_TOOL_PLINKO_BINS =						\
 	$(TEST_TOOL_PLINKO_COMS)				\
 	$(TEST_TOOL_PLINKO_COMS:%=%.dbg)
 
 TEST_TOOL_PLINKO_TESTS =					\
-	$(TEST_TOOL_PLINKO_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_TOOL_PLINKO_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
 TEST_TOOL_PLINKO_CHECKS =					\
 	$(TEST_TOOL_PLINKO_HDRS:%=o/$(MODE)/%.ok)		\
-	$(TEST_TOOL_PLINKO_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_TOOL_PLINKO_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
 TEST_TOOL_PLINKO_DIRECTDEPS =					\
 	LIBC_CALLS						\
@@ -67,7 +67,7 @@ $(TEST_TOOL_PLINKO_A).pkg:					\
 		$(TEST_TOOL_PLINKO_OBJS)			\
 		$(foreach x,$(TEST_TOOL_PLINKO_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/tool/plinko/%.com.dbg:				\
+o/$(MODE)/test/tool/plinko/%.dbg:				\
 		$(TEST_TOOL_PLINKO_DEPS)			\
 		$(TEST_TOOL_PLINKO_A)				\
 		o/$(MODE)/test/tool/plinko/%.o			\
@@ -77,7 +77,7 @@ o/$(MODE)/test/tool/plinko/%.com.dbg:				\
 		$(APE_NO_MODIFY_SELF)
 	@$(APELINK)
 
-o/$(MODE)/test/tool/plinko/plinko_test.com.runs: private	\
+o/$(MODE)/test/tool/plinko/plinko_test.runs: private		\
 		QUOTA =	-M100g
 
 o/$(MODE)/test/tool/plinko/algebra_test.lisp.zip.o: private ZIPOBJ_FLAGS += -B

test/tool/plinko/plinko_test.c

@@ -30,7 +30,7 @@
 #include "libc/testlib/testlib.h"
 
 __static_yoink("zipos");
-__static_yoink("plinko.com");
+__static_yoink("plinko");
 __static_yoink("library.lisp");
 __static_yoink("library_test.lisp");
 __static_yoink("binarytrees.lisp");
@@ -54,8 +54,8 @@ void SetUpOnce(void) {
   int fdin, fdout;
   testlib_enable_tmp_setup_teardown_once();
   ASSERT_NE(-1, mkdir("bin", 0755));
-  ASSERT_NE(-1, (fdin = open("/zip/plinko.com", O_RDONLY)));
+  ASSERT_NE(-1, (fdin = open("/zip/plinko", O_RDONLY)));
-  ASSERT_NE(-1, (fdout = creat("bin/plinko.com", 0755)));
+  ASSERT_NE(-1, (fdout = creat("bin/plinko", 0755)));
   ASSERT_NE(-1, copyfd(fdin, fdout, -1));
   EXPECT_EQ(0, close(fdout));
   EXPECT_EQ(0, close(fdin));
@@ -89,8 +89,7 @@ TEST(plinko, worksOrPrintsNiceError) {
     sigaction(SIGQUIT, &savequit, 0);
     sigaction(SIGPIPE, &savepipe, 0);
     sigprocmask(SIG_SETMASK, &savemask, 0);
-    execve("bin/plinko.com", (char *const[]){"bin/plinko.com", 0},
+    execve("bin/plinko", (char *const[]){"bin/plinko", 0}, (char *const[]){0});
-           (char *const[]){0});
     _exit(127);
   }
   close(pfds[0][0]);

test/tool/viz/lib/BUILD.mk

@@ -10,17 +10,17 @@ TEST_TOOL_VIZ_LIB_OBJS =				\
 	$(TEST_TOOL_VIZ_LIB_SRCS:%.c=o/$(MODE)/%.o)
 
 TEST_TOOL_VIZ_LIB_COMS =				\
-	$(TEST_TOOL_VIZ_LIB_SRCS:%.c=o/$(MODE)/%.com)
+	$(TEST_TOOL_VIZ_LIB_SRCS:%.c=o/$(MODE)/%)
 
 TEST_TOOL_VIZ_LIB_BINS =				\
 	$(TEST_TOOL_VIZ_LIB_COMS)			\
 	$(TEST_TOOL_VIZ_LIB_COMS:%=%.dbg)
 
 TEST_TOOL_VIZ_LIB_TESTS =				\
-	$(TEST_TOOL_VIZ_LIB_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
+	$(TEST_TOOL_VIZ_LIB_SRCS_TEST:%.c=o/$(MODE)/%.ok)
 
 TEST_TOOL_VIZ_LIB_CHECKS =				\
-	$(TEST_TOOL_VIZ_LIB_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
+	$(TEST_TOOL_VIZ_LIB_SRCS_TEST:%.c=o/$(MODE)/%.runs)
 
 TEST_TOOL_VIZ_LIB_DIRECTDEPS =				\
 	DSP_MPEG					\
@@ -45,7 +45,7 @@ o/$(MODE)/test/tool/viz/lib/vizlib.pkg:			\
 		$(TEST_TOOL_VIZ_LIB_OBJS)		\
 		$(foreach x,$(TEST_TOOL_VIZ_LIB_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/test/tool/viz/lib/%.com.dbg:			\
+o/$(MODE)/test/tool/viz/lib/%.dbg:			\
 		$(TEST_TOOL_VIZ_LIB_DEPS)		\
 		o/$(MODE)/test/tool/viz/lib/%.o		\
 		o/$(MODE)/test/tool/viz/lib/vizlib.pkg	\

third_party/awk/BUILD.mk

@@ -40,10 +40,10 @@ $(THIRD_PARTY_AWK_A):					\
 		$(THIRD_PARTY_AWK_OBJS)
 
 $(THIRD_PARTY_AWK_A).pkg:				\
-		$(THIRD_PARTY_AWK_OBJS)		\
+		$(THIRD_PARTY_AWK_OBJS)			\
 		$(foreach x,$(THIRD_PARTY_AWK_A_DIRECTDEPS),$($(x)_A).pkg)
 
-o/$(MODE)/third_party/awk/awk.com.dbg:			\
+o/$(MODE)/third_party/awk/awk.dbg:			\
 		$(THIRD_PARTY_AWK)			\
 		o/$(MODE)/third_party/awk/cmd.o		\
 		o/$(MODE)/third_party/awk/README.zip.o	\
@@ -56,7 +56,7 @@ o/$(MODE)/third_party/awk/README.zip.o:			\
 			-B
 
 THIRD_PARTY_AWK_BINS = $(THIRD_PARTY_AWK_COMS) $(THIRD_PARTY_AWK_COMS:%=%.dbg)
-THIRD_PARTY_AWK_COMS = o/$(MODE)/third_party/awk/awk.com
+THIRD_PARTY_AWK_COMS = o/$(MODE)/third_party/awk/awk
 THIRD_PARTY_AWK_LIBS = $(THIRD_PARTY_AWK_A)
 $(THIRD_PARTY_AWK_OBJS): $(BUILD_FILES) third_party/awk/BUILD.mk