Last change
on this file was 398, checked in by coas-nagasima, 5 years ago |
mbedTLS版Azure IoT Hub接続サンプルのソースコードを追加
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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:
447 bytes
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Rev | Line | |
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[398] | 1 | #include <string.h>
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| 2 | #include <stdlib.h>
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| 3 | #include <errno.h>
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| 4 | #include <sys/stat.h>
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| 5 |
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| 6 | char *__randname(char *);
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| 7 |
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| 8 | char *mkdtemp(char *template)
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| 9 | {
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| 10 | size_t l = strlen(template);
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| 11 | int retries = 100;
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| 12 |
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| 13 | if (l<6 || memcmp(template+l-6, "XXXXXX", 6)) {
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| 14 | errno = EINVAL;
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| 15 | return 0;
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| 16 | }
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| 17 |
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| 18 | do {
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| 19 | __randname(template+l-6);
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| 20 | if (!mkdir(template, 0700)) return template;
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| 21 | } while (--retries && errno == EEXIST);
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| 22 |
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| 23 | memcpy(template+l-6, "XXXXXX", 6);
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| 24 | return 0;
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| 25 | }
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