Make improvements

- Invent openatemp() API
- Invent O_UNLINK open flag
- Introduce getenv_secure() API
- Remove `git pull` from cosmocc
- Fix utimes() when path is NULL
- Fix mktemp() to never return NULL
- Fix utimensat() UTIME_OMIT on XNU
- Improve utimensat() code for RHEL5
- Turn `argv[0]` C:/ to /C/ on Windows
- Introduce tmpnam() and tmpnam_r() APIs
- Fix more const issues with internal APIs
- Permit utimes() on WIN32 in O_RDONLY mode
- Fix fdopendir() to check fd is a directory
- Fix recent crash regression in landlock make
- Fix futimens(AT_FDCWD, NULL) to return EBADF
- Use workaround so `make -j` doesn't fork bomb
- Rename dontdiscard to __wur (just like glibc)
- Fix st_size for WIN32 symlinks containing UTF-8
- Introduce stdio ext APIs needed by GNU coreutils
- Fix lstat() on WIN32 for symlinks to directories
- Move some constants from normalize.inc to limits.h
- Fix segv with memchr() and memcmp() overlapping page
- Implement POSIX fflush() behavior for reader streams
- Implement AT_SYMLINK_NOFOLLOW for utimensat() on WIN32
- Don't change read-only status of existing files on WIN32
- Correctly handle `0x[^[:xdigit:]]` case in strtol() functions

libc/intrin/createdirectory.c

@@ -31,11 +31,11 @@ __msabi extern typeof(CreateDirectory) *const __imp_CreateDirectoryW;
  * @note this wrapper takes care of ABI, STRACE(), and __winerr()
  */
 textwindows bool32 CreateDirectory(const char16_t *lpPathName,
-                                   struct NtSecurityAttributes *lpSecurity) {
+                                   const struct NtSecurityAttributes *lpSec) {
   bool32 ok;
-  ok = __imp_CreateDirectoryW(lpPathName, lpSecurity);
+  ok = __imp_CreateDirectoryW(lpPathName, lpSec);
   if (!ok) __winerr();
   NTTRACE("CreateDirectory(%#hs, %s) → %hhhd% m", lpPathName,
-          DescribeNtSecurityAttributes(lpSecurity), ok);
+          DescribeNtSecurityAttributes(lpSec), ok);
   return ok;
 }