busybox/debianutils/mktemp.c

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/* vi: set sw=4 ts=4: */
/*
* Mini mktemp implementation for busybox
*
*
* Copyright (C) 2000 by Daniel Jacobowitz
* Written by Daniel Jacobowitz <dan@debian.org>
*
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* Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
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*/
#include "busybox.h"
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#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
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int mktemp_main(int argc, char **argv);
int mktemp_main(int argc, char **argv)
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{
unsigned long flags = getopt32(argc, argv, "dqt");
char *chp;
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if (optind + 1 != argc)
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bb_show_usage();
chp = argv[optind];
if (flags & 4) {
char *dir = getenv("TMPDIR");
if (dir && *dir != '\0')
chp = concat_path_file(dir, chp);
else
chp = concat_path_file("/tmp/", chp);
}
if (flags & 1) {
if (mkdtemp(chp) == NULL)
return EXIT_FAILURE;
} else {
if (mkstemp(chp) < 0)
return EXIT_FAILURE;
}
puts(chp);
return EXIT_SUCCESS;
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}