Last change
on this file since 351 was 337, checked in by coas-nagasima, 6 years ago |
ASP3版ECNLを追加
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-
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:
676 bytes
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Line | |
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1 | #define _BSD_SOURCE
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2 | #include <string.h>
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3 | #include <fcntl.h>
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4 | #include <unistd.h>
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5 | #include <errno.h>
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6 | #include "libc.h"
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7 |
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8 | char *__randname(char *);
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9 |
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10 | int __mkostemps(char *template, int len, int flags)
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11 | {
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12 | size_t l = strlen(template);
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13 | if (l<6 || len>l-6 || memcmp(template+l-len-6, "XXXXXX", 6)) {
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14 | errno = EINVAL;
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15 | return -1;
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16 | }
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17 |
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18 | flags -= flags & O_ACCMODE;
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19 | int fd, retries = 100;
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20 | do {
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21 | __randname(template+l-len-6);
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22 | if ((fd = open(template, flags | O_RDWR | O_CREAT | O_EXCL, 0600))>=0)
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23 | return fd;
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24 | } while (--retries && errno == EEXIST);
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25 |
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26 | memcpy(template+l-len-6, "XXXXXX", 6);
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27 | return -1;
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28 | }
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29 |
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30 | weak_alias(__mkostemps, mkostemps);
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31 | weak_alias(__mkostemps, mkostemps64);
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