source: asp3_tinet_ecnl_rx/trunk/musl-1.1.18/src/temp/mkdtemp.c@ 337

Last change on this file since 337 was 337, checked in by coas-nagasima, 6 years ago

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: 447 bytes
Line 
1#include <string.h>
2#include <stdlib.h>
3#include <errno.h>
4#include <sys/stat.h>
5
6char *__randname(char *);
7
8char *mkdtemp(char *template)
9{
10 size_t l = strlen(template);
11 int retries = 100;
12
13 if (l<6 || memcmp(template+l-6, "XXXXXX", 6)) {
14 errno = EINVAL;
15 return 0;
16 }
17
18 do {
19 __randname(template+l-6);
20 if (!mkdir(template, 0700)) return template;
21 } while (--retries && errno == EEXIST);
22
23 memcpy(template+l-6, "XXXXXX", 6);
24 return 0;
25}
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