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| author | Yaakov Selkowitz <yselkowi@redhat.com> | 2016-03-14 21:24:29 -0500 |
|---|---|---|
| committer | Yaakov Selkowitz <yselkowi@redhat.com> | 2016-03-17 21:09:22 -0500 |
| commit | 3237fb31b3178f7e42d6c1c0aca9ae622c8be6d1 (patch) | |
| tree | af2c839f068c56e2dbd1f8ca079ce8957b54775e /winsup/cygwin/include/fenv.h | |
| parent | 396942b0b59da602797ab63a502fe315b14fed84 (diff) | |
| download | cygnal-3237fb31b3178f7e42d6c1c0aca9ae622c8be6d1.tar.gz cygnal-3237fb31b3178f7e42d6c1c0aca9ae622c8be6d1.tar.bz2 cygnal-3237fb31b3178f7e42d6c1c0aca9ae622c8be6d1.zip | |
Feature test macros overhaul: Cygwin headers
Use proper internal macros for BSD and GNU.
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
Diffstat (limited to 'winsup/cygwin/include/fenv.h')
| -rw-r--r-- | winsup/cygwin/include/fenv.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/winsup/cygwin/include/fenv.h b/winsup/cygwin/include/fenv.h index b49033f29..497691374 100644 --- a/winsup/cygwin/include/fenv.h +++ b/winsup/cygwin/include/fenv.h @@ -11,6 +11,8 @@ details. */ #ifndef _FENV_H_ #define _FENV_H_ +#include <sys/cdefs.h> + #ifdef __cplusplus extern "C" { #endif @@ -133,14 +135,14 @@ extern const fenv_t *_fe_dfl_env; type "pointer to const-qualified fenv_t",may also be specified by the implementation. */ -#ifdef _GNU_SOURCE +#if __GNU_VISIBLE /* If possible, the GNU C Library defines a macro FE_NOMASK_ENV which represents an environment where every exception raised causes a trap to occur. You can test for this macro using #ifdef. It is only defined if _GNU_SOURCE is defined. */ extern const fenv_t *_fe_nomask_env; #define FE_NOMASK_ENV (_fe_nomask_env) -#endif /* _GNU_SOURCE */ +#endif /* __GNU_VISIBLE */ /* The following shall be declared as functions and may also be |