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https://github.com/jart/cosmopolitan.git
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Make more fixes and improvements
- Remove PAGESIZE constant - Fix realloc() documentation - Fix ttyname_r() error reporting - Make forking more reliable on Windows - Make execvp() a few microseconds faster - Make system() a few microseconds faster - Tighten up the socket-related magic numbers - Loosen restrictions on mmap() offset alignment - Improve GetProgramExecutableName() with getenv("_") - Use mkstemp() as basis for mktemp(), tmpfile(), tmpfd() - Fix flakes in pthread_cancel_test, unix_test, fork_test - Fix recently introduced futex stack overflow regression - Let sockets be passed as stdio to subprocesses on Windows - Improve security of bind() on Windows w/ SO_EXCLUSIVEADDRUSE
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311 changed files with 1239 additions and 2622 deletions
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@ -91,7 +91,7 @@ char *xjoinpaths(const char *, const char *) paramsnonnull()
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void xfixpath(void);
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void *xslurp(const char *, size_t *)
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paramsnonnull((1)) returnspointerwithnoaliases
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returnsaligned((PAGESIZE)) dontdiscard;
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returnsaligned((4096)) dontdiscard;
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int xbarf(const char *, const void *, size_t);
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#endif /* COSMO */
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@ -39,7 +39,7 @@ void *xslurp(const char *path, size_t *opt_out_size) {
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res = NULL;
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if ((fd = open(path, O_RDONLY)) != -1) {
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if ((size = lseek(fd, 0, SEEK_END)) != -1 &&
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(res = memalign(PAGESIZE, size + 1))) {
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(res = memalign(4096, size + 1))) {
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if (size > 2 * 1024 * 1024) {
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fadvise(fd, 0, size, MADV_SEQUENTIAL);
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}
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