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| | #include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include "libc.h"
char *__randname(char *);
char *__mktemp(char *template)
{
size_t l = strlen(template);
int retries = 10000;
unsigned long r;
if (l < 6 || strcmp(template+l-6, "XXXXXX")) {
errno = EINVAL;
*template = 0;
return template;
}
while (retries--) {
__randname(template+l-6);
if (access(template, F_OK) < 0) return template;
}
*template = 0;
errno = EEXIST;
return template;
}
weak_alias(__mktemp, mktemp);
|