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| author | Rich Felker <dalias@aerifal.cx> | 2012-05-22 22:04:55 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-05-22 22:04:55 -0400 |
| commit | 671ffab7769b4dfd873f0c585444823a67dc56bc (patch) | |
| tree | 434ab7191fca83540eb6fc8262ec86902634f8ec /include/unistd.h | |
| parent | 9f370fa99e2c25a717a672ee0a766d56e9d68a9a (diff) | |
| download | musl-671ffab7769b4dfd873f0c585444823a67dc56bc.tar.gz musl-671ffab7769b4dfd873f0c585444823a67dc56bc.tar.xz musl-671ffab7769b4dfd873f0c585444823a67dc56bc.zip | |
various header cleanups, some related to _BSD_SOURCE addition
there is no reason to avoid multiple identical macro definitions; this is perfectly legal C, and even with the maximal warning options enabled, gcc does not issue any warning for it.
Diffstat (limited to 'include/unistd.h')
| -rw-r--r-- | include/unistd.h | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/include/unistd.h b/include/unistd.h index 01122761..37671fa4 100644 --- a/include/unistd.h +++ b/include/unistd.h @@ -9,17 +9,14 @@ extern "C" { #define STDOUT_FILENO 1 #define STDERR_FILENO 2 -#undef SEEK_SET -#undef SEEK_CUR -#undef SEEK_END #define SEEK_SET 0 #define SEEK_CUR 1 #define SEEK_END 2 -#if defined(_BSD_SOURCE) && !defined(L_SET) -#define L_SET SEEK_SET -#define L_INCR SEEK_CUR -#define L_XTND SEEK_END +#if defined(_BSD_SOURCE) +#define L_SET 0 +#define L_INCR 1 +#define L_XTND 2 #endif #undef NULL @@ -69,12 +66,10 @@ int rmdir(const char *); int truncate(const char *, off_t); int ftruncate(int, off_t); -#ifndef F_OK #define F_OK 0 #define R_OK 4 #define W_OK 2 #define X_OK 1 -#endif int access(const char *, int); int faccessat(int, const char *, int, int); @@ -136,12 +131,10 @@ long fpathconf(int, int); long sysconf(int); size_t confstr(int, char *, size_t); -#ifndef F_ULOCK #define F_ULOCK 0 #define F_LOCK 1 #define F_TLOCK 2 #define F_TEST 3 -#endif #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) int lockf(int, int, off_t); |