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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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20
libc/runtime/cocmd.c
View file

@ -32,6 +32,7 @@
#include "libc/macros.internal.h"
#include "libc/runtime/runtime.h"
#include "libc/stdio/stdio.h"
#include "libc/stdio/temp.h"
#include "libc/str/str.h"
#include "libc/sysv/consts/o.h"
#include "libc/sysv/consts/ok.h"
@ -282,6 +283,24 @@ static int Cat(void) {
return 0;
}
static int Mktemp(void) {
int fd;
char template[PATH_MAX + 1];
if (n == 2) {
strlcpy(template, args[1], sizeof(template));
} else {
strlcpy(template, kTmpPath, sizeof(template));
strlcat(template, "tmp.XXXXXX", sizeof(template));
}
if ((fd = mkstemp(template)) == -1) {
perror("mkstemp");
return 1;
}
Write(1, template);
close(fd);
return 0;
}
static int Read(void) {
unsigned char c;
int i, j, rc = 1;
@ -583,6 +602,7 @@ static int TryBuiltin(void) {
if (!strcmp(args[0], "rmdir")) return Rmdir();
if (!strcmp(args[0], "mkdir")) return Mkdir();
if (!strcmp(args[0], "false")) return False();
if (!strcmp(args[0], "mktemp")) return Mktemp();
if (!strcmp(args[0], "usleep")) return Usleep();
if (!strcmp(args[0], "toupper")) return Toupper();
if (_weaken(_tr) && !strcmp(args[0], "tr")) return Fake(_weaken(_tr));

54
libc/runtime/mkstemp.c Normal file
View file

@ -0,0 +1,54 @@
/*-*- 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/calls/calls.h"
#include "libc/intrin/bits.h"
#include "libc/stdio/rand.h"
#include "libc/stdio/temp.h"
#include "libc/str/str.h"
#include "libc/sysv/consts/o.h"
#include "libc/sysv/errfuns.h"
/**
* Creates temporary file name and descriptor, e.g.
*
* char path[PATH_MAX+1];
* strlcat(path, kTmpDir, sizeof(path));
* strlcat(path, "sauce.XXXXXX", sizeof(path));
* close(mkstemp(path));
* puts(path);
*
* @param template is mutated to replace last six X's with rng
* @return open file descriptor r + w exclusive or -1 w/ errno
* @raise EINVAL if `template` didn't end with `XXXXXX`
*/
int mkstemp(char *template) {
int i, n;
uint64_t w;
if ((n = strlen(template)) < 6 ||
READ16LE(template + n - 2) != READ16LE("XX") ||
READ32LE(template + n - 6) != READ32LE("XXXX")) {
return einval();
}
w = _rand64();
for (i = 0; i < 6; ++i) {
template[n - 6 + i] = "0123456789abcdefghijklmnopqrstuvwxyz"[w % 36];
w /= 36;
}
return open(template, O_RDWR | O_CREAT | O_EXCL, 0600);
}