Clean up some code

- Use good ELF technique in cosmo_dlopen()
- Make strerror() conform more to other libc impls
- Introduce __clear_cache() and use it in cosmo_dlopen()
- Remove libc/fmt/fmt.h header (trying to kill off LIBC_FMT)

third_party/argon2/encoding.c

@@ -16,7 +16,6 @@
 │                                                                              │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "third_party/argon2/encoding.h"
-#include "libc/fmt/fmt.h"
 #include "libc/limits.h"
 #include "libc/stdio/stdio.h"
 #include "libc/str/str.h"

third_party/awk/awkgram.y

@@ -23,13 +23,9 @@ THIS SOFTWARE.
 ****************************************************************/
 
 %{
-#include "libc/calls/calls.h"
-#include "libc/fmt/fmt.h"
-#include "libc/stdio/stdio.h"
-#include "libc/temp.h"
-#include "libc/mem/alg.h"
-#include "libc/str/str.h"
-#include "third_party/awk/awk.h"
+#include <stdio.h>
+#include <string.h>
+#include "awk.h"
 
 void checkdup(Node *list, Cell *item);
 int yywrap(void) { return(1); }

third_party/awk/lex.c

@@ -27,7 +27,6 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/calls/calls.h"
 #include "libc/fmt/conv.h"
-#include "libc/fmt/fmt.h"
 #include "libc/mem/mem.h"
 #include "libc/runtime/runtime.h"
 #include "libc/stdio/stdio.h"

third_party/awk/lib.c

@@ -29,7 +29,6 @@
 #include "libc/calls/calls.h"
 #include "libc/errno.h"
 #include "libc/fmt/conv.h"
-#include "libc/fmt/fmt.h"
 #include "libc/limits.h"
 #include "libc/math.h"
 #include "libc/mem/mem.h"

third_party/awk/maketab.c

@@ -25,7 +25,6 @@
 │ THIS SOFTWARE.                                                               │
 │                                                                              │
 ╚─────────────────────────────────────────────────────────────────────────────*/
-#include "libc/fmt/fmt.h"
 #include "libc/mem/mem.h"
 #include "libc/runtime/runtime.h"
 #include "libc/stdio/stdio.h"
@@ -126,13 +125,9 @@ int main(int argc, char *argv[])
 	char buf[200], name[200], def[200];
 	enum { TOK_UNKNOWN, TOK_ENUM, TOK_DEFINE } tokentype = TOK_UNKNOWN;
 
-	printf("#include \"libc/calls/calls.h\"\n");
-        printf("#include \"libc/fmt/fmt.h\"\n");
-        printf("#include \"libc/stdio/lock.h\"\n");
-        printf("#include \"libc/stdio/stdio.h\"\n");
-        printf("#include \"libc/stdio/temp.h\"\n");
-	printf("#include \"third_party/awk/awk.h\"\n");
-	printf("#include \"third_party/awk/awkgram.tab.h\"\n\n");
+	printf("#include <stdio.h>\n");
+	printf("#include \"awk.h\"\n");
+	printf("#include \"awkgram.tab.h\"\n\n");
 
 	if (argc != 2) {
 		fprintf(stderr, "usage: maketab YTAB_H\n");

third_party/awk/proctab.c

@@ -25,7 +25,6 @@
 │ THIS SOFTWARE.                                                               │
 │                                                                              │
 ╚─────────────────────────────────────────────────────────────────────────────*/
-#include "libc/fmt/fmt.h"
 #include "third_party/awk/awk.h"
 #include "third_party/awk/awkgram.tab.h"
 // clang-format off

third_party/awk/run.c

@@ -30,7 +30,6 @@
 #include "libc/calls/weirdtypes.h"
 #include "libc/errno.h"
 #include "libc/fmt/conv.h"
-#include "libc/fmt/fmt.h"
 #include "libc/mem/mem.h"
 #include "libc/runtime/runtime.h"
 #include "libc/str/str.h"

third_party/awk/tran.c

@@ -27,7 +27,6 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #define DEBUG
 #include "libc/fmt/conv.h"
-#include "libc/fmt/fmt.h"
 #include "libc/math.h"
 #include "libc/mem/mem.h"
 #include "libc/str/str.h"

third_party/bzip2/bzip2recover.c

@@ -1,6 +1,5 @@
 #include "libc/calls/calls.h"
 #include "libc/errno.h"
-#include "libc/fmt/fmt.h"
 #include "libc/log/log.h"
 #include "libc/mem/mem.h"
 #include "libc/runtime/runtime.h"

third_party/chibicc/chibicc.h

@@ -6,7 +6,6 @@
 #include "libc/calls/weirdtypes.h"
 #include "libc/errno.h"
 #include "libc/fmt/conv.h"
-#include "libc/fmt/fmt.h"
 #include "libc/fmt/itoa.h"
 #include "libc/intrin/popcnt.h"
 #include "libc/limits.h"

third_party/chibicc/test/test.h

@@ -1,4 +1,3 @@
-#include "libc/fmt/fmt.h"
 #include "libc/runtime/runtime.h"
 #include "libc/stdio/stdio.h"
 #include "libc/str/str.h"

third_party/compiler_rt/clear_cache.c

@@ -0,0 +1,148 @@
+//===-- clear_cache.c - Implement __clear_cache ---------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include <assert.h>
+#include <stddef.h>
+#include "int_lib.h"
+
+#if __APPLE__
+#include <libkern/OSCacheControl.h>
+#endif
+
+#if defined(_WIN32)
+// Forward declare Win32 APIs since the GCC mode driver does not handle the
+// newer SDKs as well as needed.
+uint32_t FlushInstructionCache(uintptr_t hProcess, void *lpBaseAddress,
+                               uintptr_t dwSize);
+uintptr_t GetCurrentProcess(void);
+#endif
+
+#if defined(__FreeBSD__) && defined(__arm__)
+// clang-format off
+#include <sys/types.h>
+#include <machine/sysarch.h>
+// clang-format on
+#endif
+
+#if defined(__NetBSD__) && defined(__arm__)
+#include <machine/sysarch.h>
+#endif
+
+#if defined(__OpenBSD__) && defined(__mips__)
+// clang-format off
+#include <sys/types.h>
+#include <machine/sysarch.h>
+// clang-format on
+#endif
+
+#if defined(__linux__) && defined(__mips__)
+#include <sys/cachectl.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+#endif
+
+// The compiler generates calls to __clear_cache() when creating
+// trampoline functions on the stack for use with nested functions.
+// It is expected to invalidate the instruction cache for the
+// specified range.
+
+void __clear_cache(void *start, void *end) {
+#if __i386__ || __x86_64__ || defined(_M_IX86) || defined(_M_X64)
+// Intel processors have a unified instruction and data cache
+// so there is nothing to do
+#elif defined(_WIN32) && (defined(__arm__) || defined(__aarch64__))
+  FlushInstructionCache(GetCurrentProcess(), start, end - start);
+#elif defined(__arm__) && !defined(__APPLE__)
+#if defined(__FreeBSD__) || defined(__NetBSD__)
+  struct arm_sync_icache_args arg;
+
+  arg.addr = (uintptr_t)start;
+  arg.len = (uintptr_t)end - (uintptr_t)start;
+
+  sysarch(ARM_SYNC_ICACHE, &arg);
+#elif defined(__linux__)
+// We used to include asm/unistd.h for the __ARM_NR_cacheflush define, but
+// it also brought many other unused defines, as well as a dependency on
+// kernel headers to be installed.
+//
+// This value is stable at least since Linux 3.13 and should remain so for
+// compatibility reasons, warranting it's re-definition here.
+#define __ARM_NR_cacheflush 0x0f0002
+  register int start_reg __asm("r0") = (int)(intptr_t)start;
+  const register int end_reg __asm("r1") = (int)(intptr_t)end;
+  const register int flags __asm("r2") = 0;
+  const register int syscall_nr __asm("r7") = __ARM_NR_cacheflush;
+  __asm __volatile("svc 0x0"
+                   : "=r"(start_reg)
+                   : "r"(syscall_nr), "r"(start_reg), "r"(end_reg), "r"(flags));
+  assert(start_reg == 0 && "Cache flush syscall failed.");
+#else
+  compilerrt_abort();
+#endif
+#elif defined(__linux__) && defined(__mips__)
+  const uintptr_t start_int = (uintptr_t)start;
+  const uintptr_t end_int = (uintptr_t)end;
+  syscall(__NR_cacheflush, start, (end_int - start_int), BCACHE);
+#elif defined(__mips__) && defined(__OpenBSD__)
+  cacheflush(start, (uintptr_t)end - (uintptr_t)start, BCACHE);
+#elif defined(__aarch64__) && !defined(__APPLE__)
+  uint64_t xstart = (uint64_t)(uintptr_t)start;
+  uint64_t xend = (uint64_t)(uintptr_t)end;
+  uint64_t addr;
+
+  // Get Cache Type Info
+  uint64_t ctr_el0;
+  __asm __volatile("mrs %0, ctr_el0" : "=r"(ctr_el0));
+
+  // dc & ic instructions must use 64bit registers so we don't use
+  // uintptr_t in case this runs in an IPL32 environment.
+  const size_t dcache_line_size = 4 << ((ctr_el0 >> 16) & 15);
+  for (addr = xstart & ~(dcache_line_size - 1); addr < xend;
+       addr += dcache_line_size)
+    __asm __volatile("dc cvau, %0" ::"r"(addr));
+  __asm __volatile("dsb ish");
+
+  const size_t icache_line_size = 4 << ((ctr_el0 >> 0) & 15);
+  for (addr = xstart & ~(icache_line_size - 1); addr < xend;
+       addr += icache_line_size)
+    __asm __volatile("ic ivau, %0" ::"r"(addr));
+  __asm __volatile("isb sy");
+#elif defined(__powerpc64__)
+  const size_t line_size = 32;
+  const size_t len = (uintptr_t)end - (uintptr_t)start;
+
+  const uintptr_t mask = ~(line_size - 1);
+  const uintptr_t start_line = ((uintptr_t)start) & mask;
+  const uintptr_t end_line = ((uintptr_t)start + len + line_size - 1) & mask;
+
+  for (uintptr_t line = start_line; line < end_line; line += line_size)
+    __asm__ volatile("dcbf 0, %0" : : "r"(line));
+  __asm__ volatile("sync");
+
+  for (uintptr_t line = start_line; line < end_line; line += line_size)
+    __asm__ volatile("icbi 0, %0" : : "r"(line));
+  __asm__ volatile("isync");
+#elif defined(__sparc__)
+  const size_t dword_size = 8;
+  const size_t len = (uintptr_t)end - (uintptr_t)start;
+
+  const uintptr_t mask = ~(dword_size - 1);
+  const uintptr_t start_dword = ((uintptr_t)start) & mask;
+  const uintptr_t end_dword = ((uintptr_t)start + len + dword_size - 1) & mask;
+
+  for (uintptr_t dword = start_dword; dword < end_dword; dword += dword_size)
+    __asm__ volatile("flush %0" : : "r"(dword));
+#else
+#if __APPLE__
+  // On Darwin, sys_icache_invalidate() provides this functionality
+  sys_icache_invalidate(start, end - start);
+#else
+  compilerrt_abort();
+#endif
+#endif
+}

third_party/ctags/args.h

@@ -20,7 +20,6 @@
 #include "libc/calls/calls.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"
 #include "third_party/musl/tempnam.h"

third_party/ctags/eiffel.c

@@ -21,7 +21,6 @@
 #include "libc/calls/calls.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"
 #include "third_party/musl/tempnam.h"

third_party/ctags/entry.h

@@ -20,7 +20,6 @@
 #include "libc/calls/calls.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"
 #include "third_party/musl/tempnam.h"

third_party/ctags/flex.c

@@ -27,7 +27,6 @@
 #include "libc/calls/calls.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"
 #include "third_party/musl/tempnam.h"

third_party/ctags/jscript.c

@@ -26,7 +26,6 @@
 #include "libc/calls/calls.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"
 #include "third_party/musl/tempnam.h"

third_party/ctags/main.h

@@ -20,7 +20,6 @@
 #include "libc/calls/calls.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"
 #include "third_party/musl/tempnam.h"

third_party/ctags/options.c

@@ -36,7 +36,6 @@
 #include "libc/calls/calls.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"
 #include "third_party/musl/tempnam.h"

third_party/ctags/read.h

@@ -26,7 +26,6 @@
 #include "libc/calls/calls.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"
 #include "third_party/musl/tempnam.h"

third_party/ctags/sort.c

@@ -39,7 +39,6 @@
 #include "libc/calls/calls.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"
 #include "third_party/musl/tempnam.h"

third_party/ctags/sql.c

@@ -22,7 +22,6 @@
 #include "libc/calls/calls.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"
 #include "third_party/musl/tempnam.h"

third_party/ctags/tex.c

@@ -23,7 +23,6 @@
 #include "libc/calls/calls.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"
 #include "third_party/musl/tempnam.h"

third_party/ctags/vim.c

@@ -25,7 +25,6 @@
 #include "libc/calls/calls.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"
 #include "third_party/musl/tempnam.h"

third_party/finger/display.c

@@ -37,7 +37,6 @@
 #include "libc/calls/struct/termios.h"
 #include "libc/calls/struct/winsize.h"
 #include "libc/calls/termios.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/stdio.h"
 #include "libc/str/str.h"
 #include "libc/sysv/consts/fileno.h"

third_party/finger/finger.c

@@ -37,7 +37,6 @@
 #include "libc/calls/calls.h"
 #include "libc/calls/struct/stat.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/limits.h"
 #include "libc/mem/mem.h"
 #include "libc/nt/struct/msg.h"

third_party/finger/lprint.c

@@ -35,7 +35,6 @@
  */
 #include "libc/calls/calls.h"
 #include "libc/calls/struct/stat.h"
-#include "libc/fmt/fmt.h"
 #include "libc/paths.h"
 #include "libc/stdio/stdio.h"
 #include "libc/str/str.h"

third_party/ggml/ggml.c

@@ -30,7 +30,6 @@
 #include "libc/atomic.h"
 #include "libc/calls/calls.h"
 #include "libc/calls/struct/timespec.h"
-#include "libc/fmt/fmt.h"
 #include "libc/intrin/atomic.h"
 #include "libc/inttypes.h"
 #include "libc/literal.h"

third_party/ggml/llama_util.h

@@ -3,7 +3,6 @@
 #define LLAMA_UTIL_H
 #include "libc/calls/struct/rlimit.h"
 #include "libc/dce.h"
-#include "libc/fmt/fmt.h"
 #include "libc/runtime/sysconf.h"
 #include "libc/str/str.h"
 #include "libc/sysv/consts/madv.h"

third_party/ggml/main.cc

@@ -31,7 +31,6 @@
 #include "libc/calls/struct/sched_param.h"
 #include "libc/calls/struct/sigaction.h"
 #include "libc/calls/struct/stat.h"
-#include "libc/fmt/fmt.h"
 #include "libc/intrin/bits.h"
 #include "libc/log/log.h"
 #include "libc/macros.internal.h"

third_party/hiredis/net.c

@@ -68,7 +68,6 @@
 #include "libc/calls/calls.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"
 #include "third_party/musl/tempnam.h"

third_party/hiredis/read.h

@@ -36,7 +36,6 @@
 #include "libc/calls/calls.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"
 #include "third_party/musl/tempnam.h" /* for size_t */

third_party/hiredis/sds.c

@@ -34,7 +34,6 @@
 #include "libc/calls/calls.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"
 #include "third_party/musl/tempnam.h"
@@ -1145,7 +1144,6 @@ void sds_free(void *ptr) { s_free(ptr); }
 #include "libc/calls/calls.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"
 #include "third_party/musl/tempnam.h"

third_party/libcxx/__bsd_locale_fallbacks.h

@@ -15,7 +15,6 @@
 
 #include "third_party/libcxx/stdlib.h"
 #include "libc/str/unicode.h"
-#include "libc/fmt/fmt.h"
 #include "libc/str/locale.h"
 #include "third_party/libcxx/memory"
 #include "third_party/libcxx/__locale"

third_party/libcxx/stdio.h

@@ -102,10 +102,8 @@ void perror(const char* s);
 #pragma GCC system_header
 #endif
 
-#include "libc/fmt/fmt.h"
 #include "libc/calls/calls.h"
 #include "libc/temp.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/stdio.h"
 
 #ifdef __cplusplus

third_party/lua/lunix.c

@@ -43,7 +43,6 @@
 #include "libc/dns/dns.h"
 #include "libc/errno.h"
 #include "libc/fmt/conv.h"
-#include "libc/fmt/fmt.h"
 #include "libc/fmt/itoa.h"
 #include "libc/fmt/magnumstrs.internal.h"
 #include "libc/intrin/atomic.h"
@@ -53,6 +52,7 @@
 #include "libc/log/log.h"
 #include "libc/macros.internal.h"
 #include "libc/mem/mem.h"
+#include "libc/nt/process.h"
 #include "libc/nt/runtime.h"
 #include "libc/nt/synchronization.h"
 #include "libc/runtime/clktck.h"
@@ -2628,7 +2628,8 @@ static int LuaUnixErrnoToString(lua_State *L) {
   struct UnixErrno *e;
   e = GetUnixErrno(L);
   if (e->call) {
-    strerror_wr(e->errno_, e->winerr, msg, sizeof(msg));
+    if (IsWindows()) SetLastError(e->winerr);
+    strerror_r(e->errno_, msg, sizeof(msg));
     lua_pushfstring(L, "%s() failed: %s", e->call, msg);
   } else {
     lua_pushstring(L, _strerrno(e->errno_));

third_party/lz4cli/util.h

@@ -38,7 +38,6 @@ extern "C" {
 #include "libc/calls/calls.h"
 #include "libc/time/time.h"
 #include "libc/errno.h"
-#include "libc/fmt/fmt.h"
 #include "libc/time/struct/utimbuf.h"
 #include "libc/calls/struct/stat.h"
 #include "libc/calls/struct/dirent.h"

third_party/make/error.c

@@ -23,8 +23,6 @@
 #include "third_party/make/config.h"
 #include "third_party/make/error.h"
 #include "libc/stdio/stdio.h"
-#include "libc/fmt/fmt.h"
-#include "libc/fmt/fmt.h"
 #include "libc/str/str.h"
 #include "libc/runtime/runtime.h"
 #include "third_party/make/stdio.h"

third_party/make/job.c

@@ -35,7 +35,6 @@ this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "libc/elf/struct/ehdr.h"
 #include "libc/elf/struct/phdr.h"
 #include "libc/fmt/conv.h"
-#include "libc/fmt/fmt.h"
 #include "libc/fmt/itoa.h"
 #include "libc/fmt/libgen.h"
 #include "libc/intrin/bits.h"

third_party/make/makeint.inc

@@ -26,7 +26,6 @@ this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "libc/calls/weirdtypes.h"
 #include "libc/errno.h"
 #include "libc/fmt/conv.h"
-#include "libc/fmt/fmt.h"
 #include "libc/limits.h"
 #include "libc/log/log.h"
 #include "libc/macros.internal.h"
@@ -35,7 +34,6 @@ this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "libc/mem/mem.h"
 #include "libc/runtime/stack.h"
 #include "libc/stdio/stdio.h"
-#include "libc/temp.h"
 #include "libc/str/locale.h"
 #include "libc/str/str.h"
 #include "libc/sysv/consts/f.h"
@@ -48,6 +46,7 @@ this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "libc/sysv/consts/sa.h"
 #include "libc/sysv/consts/sicode.h"
 #include "libc/sysv/consts/w.h"
+#include "libc/temp.h"
 #include "libc/time/struct/tm.h"
 #include "libc/time/time.h"
 #include "third_party/gdtoa/gdtoa.h"

third_party/maxmind/maxminddb.c

@@ -22,7 +22,6 @@
 #include "libc/calls/weirdtypes.h"
 #include "libc/errno.h"
 #include "libc/fmt/conv.h"
-#include "libc/fmt/fmt.h"
 #include "libc/intrin/bits.h"
 #include "libc/inttypes.h"
 #include "libc/limits.h"

third_party/mbedtls/error.c

@@ -16,7 +16,6 @@
 │ limitations under the License.                                               │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "third_party/mbedtls/error.h"
-#include "libc/fmt/fmt.h"
 #include "libc/str/str.h"
 #include "third_party/mbedtls/aes.h"
 #include "third_party/mbedtls/asn1.h"

third_party/mbedtls/oid.c

@@ -15,7 +15,6 @@
 │ See the License for the specific language governing permissions and          │
 │ limitations under the License.                                               │
 ╚─────────────────────────────────────────────────────────────────────────────*/
-#include "libc/fmt/fmt.h"
 #include "libc/str/str.h"
 #include "third_party/mbedtls/common.h"
 #include "third_party/mbedtls/error.h"

third_party/mbedtls/platform.h

@@ -2,7 +2,6 @@
 #define COSMOPOLITAN_THIRD_PARTY_MBEDTLS_PLATFORM_H_
 #include "libc/assert.h"
 #include "libc/calls/calls.h"
-#include "libc/fmt/fmt.h"
 #include "libc/intrin/likely.h"
 #include "libc/mem/mem.h"
 #include "libc/runtime/runtime.h"

third_party/mbedtls/test/lib.c

@@ -22,7 +22,6 @@
 #include "libc/dce.h"
 #include "libc/errno.h"
 #include "libc/fmt/conv.h"
-#include "libc/fmt/fmt.h"
 #include "libc/intrin/bits.h"
 #include "libc/intrin/describebacktrace.internal.h"
 #include "libc/intrin/safemacros.internal.h"

third_party/mbedtls/x509.c

@@ -15,7 +15,6 @@
 │ See the License for the specific language governing permissions and          │
 │ limitations under the License.                                               │
 ╚─────────────────────────────────────────────────────────────────────────────*/
-#include "libc/fmt/fmt.h"
 #include "libc/mem/mem.h"
 #include "libc/stdio/stdio.h"
 #include "libc/time/struct/tm.h"

third_party/mbedtls/x509_crt.c

@@ -18,7 +18,6 @@
 #include "libc/calls/calls.h"
 #include "libc/calls/struct/dirent.h"
 #include "libc/calls/struct/stat.h"
-#include "libc/fmt/fmt.h"
 #include "libc/intrin/bits.h"
 #include "libc/limits.h"
 #include "libc/log/log.h"

third_party/musl/crypt_sha256.c

@@ -28,7 +28,6 @@
 #include "libc/mem/alg.h"
 #include "libc/calls/calls.h"
 #include "libc/fmt/conv.h"
-#include "libc/fmt/fmt.h"
 #include "libc/limits.h"
 #include "libc/literal.h"
 #include "libc/mem/mem.h"

third_party/musl/crypt_sha512.c

@@ -28,7 +28,6 @@
 #include "libc/mem/alg.h"
 #include "libc/calls/calls.h"
 #include "libc/fmt/conv.h"
-#include "libc/fmt/fmt.h"
 #include "libc/limits.h"
 #include "libc/literal.h"
 #include "libc/mem/mem.h"

third_party/musl/mntent.c

@@ -27,7 +27,6 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/calls/calls.h"
 #include "libc/errno.h"
-#include "libc/fmt/fmt.h"
 #include "libc/limits.h"
 #include "libc/stdio/stdio.h"
 #include "libc/str/str.h"

third_party/python/Lib/test/test_doctest.py

@@ -2921,7 +2921,7 @@ Invalid file name:
     >>> print(normalize(err))                    # doctest: +ELLIPSIS
     Traceback (most recent call last):
       ...
-    FileNotFoundError: [Errno 2] ENOENT...
+    FileNotFoundError: [Errno 2] No such file or directory...
 
 Invalid doctest option:
 

third_party/python/Modules/_datetimemodule.c

@@ -6,7 +6,6 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/assert.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/math.h"
 #include "libc/time/struct/tm.h"
 #include "third_party/python/Include/abstract.h"

third_party/python/Modules/_decimal/_decimal.c

@@ -27,7 +27,6 @@
 │ OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,            │
 │ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           │
 ╚─────────────────────────────────────────────────────────────────────────────*/
-#include "libc/fmt/fmt.h"
 #include "third_party/python/Include/abstract.h"
 #include "third_party/python/Include/boolobject.h"
 #include "third_party/python/Include/complexobject.h"

third_party/python/Modules/_decimal/libmpdec/io.c

@@ -28,7 +28,6 @@
 │ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/errno.h"
-#include "libc/fmt/fmt.h"
 #include "libc/str/locale.h"
 #include "libc/str/unicode.h"
 #include "third_party/python/Modules/_decimal/libmpdec/bits.h"

third_party/python/Modules/_testcapimodule.c

@@ -9,7 +9,6 @@
 #include "libc/calls/calls.h"
 #include "libc/calls/weirdtypes.h"
 #include "libc/errno.h"
-#include "libc/fmt/fmt.h"
 #include "libc/limits.h"
 #include "libc/math.h"
 #include "libc/mem/mem.h"

third_party/python/Modules/pyexpat.c

@@ -5,7 +5,6 @@
 │ https://docs.python.org/3/license.html                                       │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "third_party/python/Include/pyexpat.h"
-#include "libc/fmt/fmt.h"
 #include "third_party/python/Include/abstract.h"
 #include "third_party/python/Include/boolobject.h"
 #include "third_party/python/Include/bytearrayobject.h"

third_party/python/Modules/unicodedata.c

@@ -6,7 +6,6 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #define PY_SSIZE_T_CLEAN
 #include "third_party/python/Modules/unicodedata.h"
-#include "libc/fmt/fmt.h"
 #include "libc/nexgen32e/kompressor.h"
 #include "third_party/python/Include/floatobject.h"
 #include "third_party/python/Include/import.h"

third_party/python/Modules/unicodedata_getcode.c

@@ -4,7 +4,6 @@
 │ Python 3                                                                     │
 │ https://docs.python.org/3/license.html                                       │
 ╚─────────────────────────────────────────────────────────────────────────────*/
-#include "libc/fmt/fmt.h"
 #include "third_party/python/Include/pyctype.h"
 #include "third_party/python/Include/pyerrors.h"
 #include "third_party/python/Include/pymacro.h"

third_party/python/Objects/bytesobject.c

@@ -6,7 +6,6 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #define PY_SSIZE_T_CLEAN
 #include "libc/assert.h"
-#include "libc/fmt/fmt.h"
 #include "third_party/python/Include/abstract.h"
 #include "third_party/python/Include/boolobject.h"
 #include "third_party/python/Include/bytearrayobject.h"

third_party/python/Objects/obmalloc.c

@@ -7,7 +7,6 @@
 #include "libc/assert.h"
 #include "libc/calls/calls.h"
 #include "libc/dce.h"
-#include "libc/fmt/fmt.h"
 #include "libc/intrin/asan.internal.h"
 #include "libc/intrin/bits.h"
 #include "libc/mem/mem.h"

third_party/python/Objects/typeobject.c

@@ -6,7 +6,6 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/assert.h"
 #include "libc/intrin/likely.h"
-#include "libc/fmt/fmt.h"
 #include "libc/log/countbranch.h"
 #include "third_party/python/Include/abstract.h"
 #include "third_party/python/Include/boolobject.h"

third_party/python/Objects/unicodeobject.c

@@ -8,7 +8,6 @@
 #include "third_party/python/Include/unicodeobject.h"
 #include "libc/assert.h"
 #include "libc/errno.h"
-#include "libc/fmt/fmt.h"
 #include "libc/intrin/likely.h"
 #include "libc/intrin/weaken.h"
 #include "libc/log/countbranch.h"

third_party/python/Python/ast.c

@@ -7,7 +7,6 @@
 #include "third_party/python/Include/ast.h"
 #include "libc/assert.h"
 #include "libc/errno.h"
-#include "libc/fmt/fmt.h"
 #include "third_party/python/Include/Python-ast.h"
 #include "third_party/python/Include/abstract.h"
 #include "third_party/python/Include/boolobject.h"

third_party/python/Python/mysnprintf.c

@@ -5,7 +5,6 @@
 │ https://docs.python.org/3/license.html                                       │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/assert.h"
-#include "libc/fmt/fmt.h"
 #include "third_party/python/Include/pyerrors.h"
 /* clang-format off */
 

third_party/python/Python/pystrtod.c

@@ -6,7 +6,6 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/assert.h"
 #include "libc/errno.h"
-#include "libc/fmt/fmt.h"
 #include "libc/str/locale.h"
 #include "third_party/python/Include/dtoa.h"
 #include "third_party/python/Include/object.h"

third_party/quickjs/atom.c

@@ -23,7 +23,6 @@
  * THE SOFTWARE.
  */
 #include "libc/assert.h"
-#include "libc/fmt/fmt.h"
 #include "libc/str/str.h"
 #include "third_party/quickjs/internal.h"
 #include "third_party/quickjs/libregexp.h"

third_party/quickjs/cutils.c

@@ -22,7 +22,6 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include "libc/fmt/fmt.h"
 #include "libc/mem/mem.h"
 #include "libc/str/str.h"
 #include "third_party/quickjs/cutils.h"

third_party/quickjs/date.c

@@ -24,7 +24,6 @@
  */
 #include "libc/calls/struct/timeval.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/time/struct/tm.h"
 #include "libc/time/time.h"
 #include "third_party/quickjs/internal.h"

third_party/quickjs/dbuf.c

@@ -22,7 +22,6 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include "libc/fmt/fmt.h"
 #include "libc/mem/mem.h"
 #include "libc/str/str.h"
 #include "third_party/quickjs/internal.h"

third_party/quickjs/err.c

@@ -22,7 +22,6 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include "libc/fmt/fmt.h"
 #include "third_party/quickjs/internal.h"
 #include "third_party/quickjs/leb128.h"
 #include "third_party/quickjs/libregexp.h"

third_party/quickjs/json.c

@@ -23,7 +23,6 @@
  * THE SOFTWARE.
  */
 #include "libc/assert.h"
-#include "libc/fmt/fmt.h"
 #include "libc/str/str.h"
 #include "third_party/quickjs/internal.h"
 #include "third_party/quickjs/libregexp.h"

third_party/quickjs/libregexp.c

@@ -23,7 +23,6 @@
  */
 #include "libc/assert.h"
 #include "libc/intrin/likely.h"
-#include "libc/fmt/fmt.h"
 #include "libc/limits.h"
 #include "libc/mem/alloca.h"
 #include "libc/runtime/runtime.h"

third_party/quickjs/parse.c

@@ -23,7 +23,6 @@
  * THE SOFTWARE.
  */
 #include "libc/assert.h"
-#include "libc/fmt/fmt.h"
 #include "libc/runtime/runtime.h"
 #include "libc/str/str.h"
 #include "third_party/quickjs/internal.h"

third_party/quickjs/qjsc.c

@@ -25,7 +25,6 @@
 #include "libc/calls/calls.h"
 #include "libc/dce.h"
 #include "libc/fmt/conv.h"
-#include "libc/fmt/fmt.h"
 #include "libc/log/log.h"
 #include "libc/mem/gc.h"
 #include "libc/mem/mem.h"

third_party/quickjs/quickjs-libc.c

@@ -33,7 +33,6 @@
 #include "libc/calls/termios.h"
 #include "libc/errno.h"
 #include "libc/fmt/conv.h"
-#include "libc/fmt/fmt.h"
 #include "libc/limits.h"
 #include "libc/mem/mem.h"
 #include "libc/nt/synchronization.h"

third_party/quickjs/quickjs.c

@@ -27,8 +27,6 @@
 #include "third_party/quickjs/list.h"
 #include "third_party/quickjs/quickjs.h"
 #include "libc/assert.h"
-#include "libc/fmt/fmt.h"
-#include "libc/fmt/fmt.h"
 #include "libc/inttypes.h"
 #include "libc/mem/alloca.h"
 #include "third_party/gdtoa/gdtoa.h"

third_party/quickjs/run-test262.c

@@ -26,7 +26,6 @@
 #include "libc/calls/struct/stat.h"
 #include "libc/calls/weirdtypes.h"
 #include "libc/fmt/conv.h"
-#include "libc/fmt/fmt.h"
 #include "libc/log/log.h"
 #include "libc/mem/alg.h"
 #include "libc/mem/mem.h"

third_party/quickjs/str.c

@@ -25,7 +25,6 @@
 #include "libc/str/str.h"
 #include "libc/assert.h"
 #include "libc/fmt/conv.h"
-#include "libc/fmt/fmt.h"
 #include "libc/runtime/fenv.h"
 #include "third_party/gdtoa/gdtoa.h"
 #include "third_party/quickjs/internal.h"

third_party/quickjs/unicode_gen.c

@@ -24,7 +24,6 @@
  */
 #include "libc/assert.h"
 #include "libc/fmt/conv.h"
-#include "libc/fmt/fmt.h"
 #include "libc/log/log.h"
 #include "libc/mem/alg.h"
 #include "libc/mem/mem.h"

third_party/sed/compile.c

@@ -62,7 +62,6 @@
 #include "libc/sysv/consts/_posix.h"
 #include "third_party/regex/regex.h"
 #include "libc/calls/calls.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"
 #include "libc/mem/alg.h"

third_party/sed/main.c

@@ -35,7 +35,6 @@
 #include "libc/calls/calls.h"
 #include "libc/calls/struct/stat.h"
 #include "libc/errno.h"
-#include "libc/fmt/fmt.h"
 #include "libc/fmt/libgen.h"
 #include "libc/log/bsd.h"
 #include "libc/runtime/runtime.h"

third_party/sqlite3/shell.c

@@ -117,7 +117,6 @@ typedef unsigned short int u16;
 
 #include "libc/assert.h"
 #include "libc/errno.h"
-#include "libc/fmt/fmt.h"
 #include "libc/fmt/conv.h"
 #include "libc/mem/mem.h"
 #include "libc/str/str.h"

third_party/stb/stb_image_write.c

@@ -122,7 +122,6 @@
 #include "dsp/core/core.h"
 #include "libc/assert.h"
 #include "libc/fmt/conv.h"
-#include "libc/fmt/fmt.h"
 #include "libc/limits.h"
 #include "libc/macros.internal.h"
 #include "libc/math.h"

third_party/tidy/attrs.c

@@ -11,7 +11,6 @@
 #include "third_party/tidy/message.h"
 #include "third_party/tidy/tmbstr.h"
 #include "libc/assert.h"
-#include "libc/fmt/fmt.h"
 #include "third_party/tidy/utf8.h"
 
 #if __GNUC__ >= 11 /* [jart] this one looks legit */

third_party/tidy/entities.c

@@ -13,7 +13,6 @@
 #include "third_party/tidy/entities.h"
 #include "third_party/tidy/tidy-int.h"
 #include "libc/assert.h"
-#include "libc/fmt/fmt.h"
 #include "third_party/tidy/tmbstr.h"
 
 struct _entity;

third_party/tidy/lexer.c

@@ -41,7 +41,6 @@
 #include "third_party/tidy/utf8.h"
 #include "third_party/tidy/streamio.h"
 #include "libc/assert.h"
-#include "libc/fmt/fmt.h"
 #include "third_party/tidy/sprtf.h"
 
 #if defined(ENABLE_DEBUG_LOG)

third_party/tidy/tidy.c

@@ -23,7 +23,6 @@
 #include "third_party/tidy/tidy.h"
 #include "third_party/tidy/tidybuffio.h"
 #include "libc/assert.h"
-#include "libc/fmt/fmt.h"
 #include "libc/mem/alg.h"
 #include "libc/str/str.h"
 #include "libc/runtime/runtime.h"

third_party/tidy/tmbstr.c

@@ -8,7 +8,6 @@
 
 #include "third_party/tidy/forward.h"
 #include "third_party/tidy/tmbstr.h"
-#include "libc/fmt/fmt.h"
 #include "third_party/tidy/lexer.h"
 
 /* like strdup but using an allocator */

third_party/unzip/unzpriv.h

@@ -30,7 +30,6 @@
 #include "libc/errno.h"
 #include "third_party/unzip/unzpriv.h"
 #include "libc/calls/calls.h"
-#include "libc/fmt/fmt.h"
 #include "third_party/zip/crypt.h"
 #include "libc/mem/mem.h"
 #include "libc/runtime/runtime.h"

third_party/xxhash/cli/xsum_os_specific.c

@@ -91,7 +91,6 @@
 #include "libc/nt/winsock.h" /* DeviceIoControl, HANDLE, FSCTL_SET_SPARSE */
 #include "libc/calls/calls.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"

third_party/xxhash/cli/xsum_os_specific.h

@@ -30,7 +30,6 @@
 #include "third_party/xxhash/cli/xsum_config.h"
 #include "libc/calls/calls.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"

third_party/xxhash/tests/bench/benchfn.c

@@ -56,7 +56,6 @@
 #if defined(DEBUG) && (DEBUG >= 1)
 #include "libc/calls/calls.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"

third_party/xxhash/tests/bench/bhDisplay.c

@@ -45,7 +45,6 @@
 #include "third_party/musl/rand48.h"   /* rand */
 #include "libc/calls/calls.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"

third_party/xxhash/tests/bench/main.c

@@ -29,7 +29,6 @@
 
 #include "libc/calls/calls.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"

third_party/xxhash/tests/bench/timefn.c

@@ -38,7 +38,6 @@
 #include "third_party/musl/rand48.h"   /* abort */
 #include "libc/calls/calls.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"
@@ -125,7 +124,6 @@ PTime UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd)
 #include "third_party/musl/rand48.h"   /* abort */
 #include "libc/calls/calls.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"

third_party/xxhash/tests/collisions/main.c

@@ -65,7 +65,6 @@
 #include "libc/str/str.h"   /* memset */
 #include "libc/calls/calls.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"

third_party/xxhash/tests/collisions/threading.h

@@ -63,7 +63,6 @@ extern "C" {
 #include "libc/nt/winsock.h"
 #include "libc/calls/calls.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"

third_party/xxhash/tests/generate_unicode_test.c

@@ -42,7 +42,6 @@
 #define _CRT_SECURE_NO_WARNINGS /* Silence warnings on MSVC */
 #include "libc/calls/calls.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"

third_party/xxhash/tests/multiInclude.c

@@ -28,7 +28,6 @@
 
 #include "libc/calls/calls.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"

third_party/xxhash/xxh_x86dispatch.c

@@ -200,7 +200,6 @@ extern "C" {
 /* debug logging */
 #include "libc/calls/calls.h"
 #include "libc/calls/weirdtypes.h"
-#include "libc/fmt/fmt.h"
 #include "libc/stdio/dprintf.h"
 #include "libc/stdio/stdio.h"
 #include "libc/temp.h"