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