OLD | NEW |
1 #ifndef _FEATURES_H | 1 #ifndef _FEATURES_H |
2 #define _FEATURES_H | 2 #define _FEATURES_H |
3 | 3 |
4 #if defined(_ALL_SOURCE) && !defined(_GNU_SOURCE) | 4 #if defined(_ALL_SOURCE) && !defined(_GNU_SOURCE) |
5 #define _GNU_SOURCE 1 | 5 #define _GNU_SOURCE 1 |
6 #endif | 6 #endif |
7 | 7 |
8 #if defined(_DEFAULT_SOURCE) && !defined(_BSD_SOURCE) | 8 #if defined(_DEFAULT_SOURCE) && !defined(_BSD_SOURCE) |
9 #define _BSD_SOURCE 1 | 9 #define _BSD_SOURCE 1 |
10 #endif | 10 #endif |
11 | 11 |
12 #if !defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE) \ | 12 #if !defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE) && \ |
13 && !defined(_XOPEN_SOURCE) && !defined(_GNU_SOURCE) \ | 13 !defined(_XOPEN_SOURCE) && !defined(_GNU_SOURCE) && \ |
14 && !defined(_BSD_SOURCE) && !defined(__STRICT_ANSI__) | 14 !defined(_BSD_SOURCE) && !defined(__STRICT_ANSI__) |
15 #define _BSD_SOURCE 1 | 15 #define _BSD_SOURCE 1 |
16 #define _XOPEN_SOURCE 700 | 16 #define _XOPEN_SOURCE 700 |
17 #endif | 17 #endif |
18 | 18 |
19 #if __STDC_VERSION__ >= 199901L | 19 #if __STDC_VERSION__ >= 199901L |
20 #define __restrict restrict | 20 #define __restrict restrict |
21 #elif !defined(__GNUC__) | 21 #elif !defined(__GNUC__) |
22 #define __restrict | 22 #define __restrict |
23 #endif | 23 #endif |
24 | 24 |
25 #if __STDC_VERSION__ >= 199901L || defined(__cplusplus) | 25 #if __STDC_VERSION__ >= 199901L || defined(__cplusplus) |
26 #define __inline inline | 26 #define __inline inline |
27 #endif | 27 #endif |
28 | 28 |
29 #if __STDC_VERSION__ >= 201112L | 29 #if __STDC_VERSION__ >= 201112L |
30 #elif defined(__GNUC__) | 30 #elif defined(__GNUC__) |
31 #define _Noreturn __attribute__((__noreturn__)) | 31 #define _Noreturn __attribute__((__noreturn__)) |
32 #else | 32 #else |
33 #define _Noreturn | 33 #define _Noreturn |
34 #endif | 34 #endif |
35 | 35 |
36 #endif | 36 #endif |
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