Last change
on this file since 413 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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File size:
362 bytes
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[398] | 1 | #define _GNU_SOURCE
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| 2 | #include <stdlib.h>
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| 3 | #include <string.h>
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| 4 | #include <limits.h>
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| 5 | #include <unistd.h>
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| 6 | #include <sys/stat.h>
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| 7 |
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| 8 | char *get_current_dir_name(void) {
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| 9 | struct stat a, b;
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| 10 | char *res = getenv("PWD");
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| 11 | if (res && *res && !stat(res, &a) && !stat(".", &b)
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| 12 | && (a.st_dev == b.st_dev) && (a.st_ino == b.st_ino))
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| 13 | return strdup(res);
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| 14 | return getcwd(0, 0);
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| 15 | }
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