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#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <limits.h>
#include <errno.h>
#include "libc.h"
char *__mktemp(char *);
int mkstemp(char *template)
{
int fd;
retry:
if (!__mktemp(template)) return -1;
fd = open(template, O_RDWR | O_CREAT | O_EXCL, 0600);
if (fd >= 0) return fd;
if (errno == EEXIST) {
/* this is safe because mktemp verified
* that we have a valid template string */
strcpy(template+strlen(template)-6, "XXXXXX");
goto retry;
}
return -1;
}
LFS64(mkstemp);
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