source: asp3_tinet_ecnl_arm/trunk/musl-1.1.18/src/temp/mktemp.c@ 352

Last change on this file since 352 was 352, checked in by coas-nagasima, 6 years ago

arm向けASP3版ECNLを追加
  • Property svn:eol-style set to native
  • Property svn:mime-type set to text/x-csrc;charset=UTF-8
File size: 539 bytes
Line 
1#define _GNU_SOURCE
2#include <string.h>
3#include <stdlib.h>
4#include <errno.h>
5#include <sys/stat.h>
6
7char *__randname(char *);
8
9char *mktemp(char *template)
10{
11 size_t l = strlen(template);
12 int retries = 100;
13 struct stat st;
14
15 if (l < 6 || memcmp(template+l-6, "XXXXXX", 6)) {
16 errno = EINVAL;
17 *template = 0;
18 return template;
19 }
20
21 do {
22 __randname(template+l-6);
23 if (stat(template, &st)) {
24 if (errno != ENOENT) *template = 0;
25 return template;
26 }
27 } while (--retries);
28
29 *template = 0;
30 errno = EEXIST;
31 return template;
32}
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