Freshen build/bootstrap/cocmd

See https://news.ycombinator.com/item?id=41055121

Makefile

@@ -115,10 +115,8 @@ ZIPCOPY = $(BOOTSTRAP)/zipcopy
 PECHECK = $(BOOTSTRAP)/pecheck
 FIXUPOBJ = $(BOOTSTRAP)/fixupobj
 OBJBINCOPY = $(BOOTSTRAP)/objbincopy
-MKDIR = build/bootstrap/mkdir -p
-COMPILE = build/bootstrap/compile -V9 -M2048m -P8192 $(QUOTA)
-
-IGNORE := $(shell $(MKDIR) $(TMPDIR))
+MKDIR = $(BOOTSTRAP)/mkdir.ape -p
+COMPILE = $(BOOTSTRAP)/compile.ape -V9 -M2048m -P8192 $(QUOTA)
 
 # the default build modes is empty string
 # on x86_64 hosts, MODE= is the same as MODE=x86_64
@@ -141,7 +139,6 @@ HOSTS ?= freebsd rhel7 xnu openbsd netbsd win10
 endif
 
 ZIPOBJ_FLAGS += -a$(ARCH)
-IGNORE := $(shell $(MKDIR) $(TMPDIR))
 
 export ADDR2LINE
 export LC_ALL
@@ -150,10 +147,12 @@ export MODE
 export SOURCE_DATE_EPOCH
 export TMPDIR
 
-COSMOCC = .cosmocc/3.6.0
+COSMOCC = .cosmocc/3.6.2
 BOOTSTRAP = $(COSMOCC)/bin
 TOOLCHAIN = $(COSMOCC)/bin/$(ARCH)-linux-cosmo-
-DOWNLOAD := $(shell build/download-cosmocc.sh $(COSMOCC) 3.6.0 4918c45ac3e0972ff260e2a249e25716881e39fb679d5e714ae216a2ef6c3f7e)
+DOWNLOAD := $(shell build/download-cosmocc.sh $(COSMOCC) 3.6.2 268aa82d9bfd774f76951b250f87b8edcefd5c754b8b409e1639641e8bd8d5bc)
+
+IGNORE := $(shell $(MKDIR) $(TMPDIR))
 
 AS = $(TOOLCHAIN)as
 CC = $(TOOLCHAIN)gcc

libc/calls/read-nt.c

@@ -16,6 +16,7 @@
 │ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             │
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
+#include "libc/assert.h"
 #include "libc/calls/createfileflags.internal.h"
 #include "libc/calls/internal.h"
 #include "libc/calls/sig.internal.h"
@@ -155,11 +156,11 @@ static textwindows void FreeKeystrokeImpl(struct Dll *key) {
 
 static textwindows struct Keystroke *NewKeystroke(void) {
   struct Dll *e = dll_first(__keystroke.free);
+  if (!e)  // See MIN(freekeys) before ReadConsoleInput()
+    __builtin_trap();
   struct Keystroke *k = KEYSTROKE_CONTAINER(e);
   dll_remove(&__keystroke.free, &k->elem);
   --__keystroke.freekeys;
-  // TODO(jart): What's wrong with GCC 12.3?
-  asm("" : "+r"(k));
   k->buflen = 0;
   return k;
 }
@@ -560,18 +561,15 @@ static textwindows void IngestConsoleInput(void) {
       return;
     if (__keystroke.end_of_file)
       return;
-    if (!GetNumberOfConsoleInputEvents(__keystroke.cin, &n)) {
+    if (!GetNumberOfConsoleInputEvents(__keystroke.cin, &n))
       goto UnexpectedEof;
-    }
     if (!n)
       return;
     n = MIN(__keystroke.freekeys, MIN(ARRAYLEN(records), n));
-    if (!ReadConsoleInput(__keystroke.cin, records, n, &n)) {
+    if (!ReadConsoleInput(__keystroke.cin, records, n, &n))
       goto UnexpectedEof;
-    }
-    for (i = 0; i < n && !__keystroke.end_of_file; ++i) {
+    for (i = 0; i < n && !__keystroke.end_of_file; ++i)
       IngestConsoleInputRecord(records + i);
-    }
   }
 UnexpectedEof:
   STRACE("console read error %d", GetLastError());

libc/str/wcsnrtombs.c

@@ -38,7 +38,7 @@ size_t wcsnrtombs(char *dst, const wchar_t **wcs, size_t wn, size_t n,
   if (!dst)
     n = 0;
   while (ws && wn) {
-    char tmp[MB_LEN_MAX];
+    char tmp[MB_LEN_MAX] = {0};
     size_t l = wcrtomb(n < MB_LEN_MAX ? tmp : dst, *ws, 0);
     if (l == -1) {
       cnt = -1;

libc/thread/pthread_exit.c

@@ -128,8 +128,8 @@ wontreturn void pthread_exit(void *rc) {
   //  implementation called exit() with a zero argument at thread
   //  termination time." ──Quoth POSIX.1-2017
   if (orphan) {
-    for (const uintptr_t *p = __fini_array_end; p > __fini_array_start;)
-      ((void (*)(void))(*--p))();
+    for (int i = __fini_array_end - __fini_array_start; i--;)
+      ((void (*)(void))__fini_array_start[i])();
     _Exit(0);
   }