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Remove hints from Windows imports

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Justine Tunney 2023-07-27 14:09:07 -07:00
parent 7e0a09feec
commit 83341a4269
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GPG key ID: BE714B4575D6E328
2449 changed files with 7093 additions and 7048 deletions
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23
libc/stdio/mkstemp.c
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@ -1,23 +0,0 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/stdio/temp.h"
int mkstemp(char *template) {
return mkostempsm(template, 0, 0, 0600);
}

36
libc/stdio/mktemp.c
View file

@ -16,24 +16,36 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/errno.h"
#include "libc/intrin/bits.h"
#include "libc/stdio/rand.h"
#include "libc/stdio/temp.h"
#include "libc/sysv/errfuns.h"
#include "libc/str/str.h"
/**
* Generates unique filename.
* Generates temporary filename.
*
* This function is usually frowned upon, since it's been known to
* create nasty opportunities for race conditions. Our implementation
* reflects that; consider using mkostemps().
* char tmp[14] = "/tmp/hiXXXXXX";
* puts(mkstemp(tmp));
*
* @param template is mutated to replace last six X's with rng
* @raise EINVAL if `template` didn't end with `XXXXXX`
* @return pointer to mutated `template`, or 0 w/ errno
* @see mkstemp()
*/
char *mktemp(char *template) {
int fd;
if ((fd = mkostemps(template, 0, 0)) != -1) {
close(fd);
unlink(template);
} else {
template[0] = '\0';
int i, n;
uint64_t w;
if ((n = strlen(template)) < 6 ||
READ16LE(template + n - 2) != READ16LE("XX") ||
READ32LE(template + n - 6) != READ32LE("XXXX")) {
errno = EINVAL;
return 0;
}
w = _rand64();
for (i = 0; i < 6; ++i) {
template[n - 6 + i] = "0123456789abcdefghijklmnopqrstuvwxyz"[w % 36];
w /= 36;
}
return template;
}