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support _BSD_SOURCE feature test macro

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patch by Isaac Dunham. matched closely (maybe not exact) to glibc's
idea of what _BSD_SOURCE should make visible.
This commit is contained in:
Rich Felker
2012-05-22 21:52:08 -04:00
parent 7b5467cbae
commit 419ae6d5c9
22 changed files with 126 additions and 41 deletions
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11
include/stdio.h
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@ -10,7 +10,8 @@ extern "C" {
#define __NEED_size_t
#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
|| defined(_BSD_SOURCE)
#define __NEED_ssize_t
#define __NEED_off_t
#endif
@ -120,7 +121,8 @@ char *tmpnam(char *);
FILE *tmpfile(void);
#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
|| defined(_BSD_SOURCE)
FILE *fmemopen(void *, size_t, const char *);
FILE *open_memstream(char **, size_t *);
FILE *fdopen(int, const char *);
@ -146,12 +148,13 @@ char *ctermid(char *);
#endif
#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
|| defined(_BSD_SOURCE)
#define P_tmpdir "/tmp"
char *tempnam(const char *, const char *);
#endif
#if defined(_GNU_SOURCE)
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
#define L_cuserid 20
char *cuserid(char *);
#undef off64_t