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| author | Yaakov Selkowitz <yselkowi@redhat.com> | 2016-03-14 16:39:56 -0500 |
|---|---|---|
| committer | Yaakov Selkowitz <yselkowi@redhat.com> | 2016-03-17 21:09:03 -0500 |
| commit | 5c78499ae2ae6ac28854b43a1ad73d917b40c62d (patch) | |
| tree | 57ad3b0c058afc2587ed8a42ec7f0c030c97ded4 /newlib/libc/include/signal.h | |
| parent | 25507f80a21c476f4bfa3cba030e3a0502a491db (diff) | |
| download | cygnal-5c78499ae2ae6ac28854b43a1ad73d917b40c62d.tar.gz cygnal-5c78499ae2ae6ac28854b43a1ad73d917b40c62d.tar.bz2 cygnal-5c78499ae2ae6ac28854b43a1ad73d917b40c62d.zip | |
Feature test macros overhaul: signal.h
Use proper internal macros for BSD sig_t and GNU sighandler_t.
sigaltstack and friends are XSI even in SUSv4 but in glibc are
nonetheless handled as POSIX.1-2008 (not 2001).
The requirement for the ucontext_t typedef in signal.h was XSI prior to
POSIX.1-2008.
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
Diffstat (limited to 'newlib/libc/include/signal.h')
| -rw-r--r-- | newlib/libc/include/signal.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/newlib/libc/include/signal.h b/newlib/libc/include/signal.h index 8c50a2eb3..0324ae71a 100644 --- a/newlib/libc/include/signal.h +++ b/newlib/libc/include/signal.h @@ -2,15 +2,18 @@ #define _SIGNAL_H_ #include "_ansi.h" +#include <sys/cdefs.h> #include <sys/signal.h> _BEGIN_STD_C typedef int sig_atomic_t; /* Atomic entity type (ANSI) */ -#ifndef _POSIX_SOURCE +#if __BSD_VISIBLE typedef _sig_func_ptr sig_t; /* BSD naming */ +#endif +#if __GNU_VISIBLE typedef _sig_func_ptr sighandler_t; /* glibc naming */ -#endif /* !_POSIX_SOURCE */ +#endif #define SIG_DFL ((_sig_func_ptr)0) /* Default action */ #define SIG_IGN ((_sig_func_ptr)1) /* Ignore action */ |