summaryrefslogtreecommitdiff
path: root/src/temp/mkdtemp.c
blob: 162d98b0e38b1cfd760e80c7736f97fce1e0c03d (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <limits.h>
#include <errno.h>
#include <sys/stat.h>
#include "libc.h"

char *__mktemp(char *);

char *mkdtemp(char *template)
{
	for (;;) {
		if (!__mktemp(template)) return 0;
		if (!mkdir(template, 0700)) return template;
		if (errno != EEXIST) return 0;
		/* this is safe because mktemp verified
		 * that we have a valid template string */
		strcpy(template+strlen(template)-6, "XXXXXX");
	}
}