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authorRich Felker <dalias@aerifal.cx>2011-02-14 20:33:54 -0500
committerRich Felker <dalias@aerifal.cx>2011-02-14 20:33:54 -0500
commit1322cb82a33a2a59e75937911d910dabc48e9af9 (patch)
tree2bf15a7623018a27a33c7a7e2b69b5e45f28f803 /include/signal.h
parentc316b284456e8b8d5f6e2ff18ece9c15b60033c7 (diff)
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header cleanup, conformance fixes - signals
Diffstat (limited to 'include/signal.h')
-rw-r--r--include/signal.h32
1 files changed, 19 insertions, 13 deletions
diff --git a/include/signal.h b/include/signal.h
index 540236a5..d69419e3 100644
--- a/include/signal.h
+++ b/include/signal.h
@@ -5,6 +5,9 @@
 extern "C" {
 #endif
 
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+
 #define __NEED_size_t
 #define __NEED_pid_t
 #define __NEED_uid_t
@@ -17,8 +20,6 @@ extern "C" {
 
 #include <bits/alltypes.h>
 
-typedef int sig_atomic_t;
-
 struct sigaction
 {
 	union {
@@ -53,12 +54,7 @@ int __libc_current_sigrtmax(void);
 #define SIGRTMIN  (__libc_current_sigrtmin())
 #define SIGRTMAX  (__libc_current_sigrtmax())
 
-void (*signal(int, void (*)(int)))(int);
-void (*bsd_signal(int, void (*)(int)))(int);
 int kill(pid_t, int);
-int killpg(pid_t, int);
-int raise(int);
-int sigpause(int);
 
 int sigemptyset(sigset_t *);
 int sigfillset(sigset_t *);
@@ -75,22 +71,32 @@ int sigwaitinfo(const sigset_t *, siginfo_t *);
 int sigtimedwait(const sigset_t *, siginfo_t *, const struct timespec *);
 int sigqueue(pid_t, int, const union sigval);
 
-int siginterrupt(int, int);
+int pthread_sigmask(int, const sigset_t *, sigset_t *);
+int pthread_kill(pthread_t, int);
 
-int sigaltstack(const stack_t *, stack_t *);
+#endif
 
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+int killpg(pid_t, int);
+int sigaltstack(const stack_t *, stack_t *);
 int sighold(int);
-int sigrelse(int);
 int sigignore(int);
+int siginterrupt(int, int);
+int sigpause(int);
+int sigrelse(int);
 void (*sigset(int, void (*)(int)))(int);
-
-int pthread_sigmask(int, const sigset_t *, sigset_t *);
-int pthread_kill(pthread_t, int);
+#endif
 
 #ifdef _GNU_SOURCE
 typedef int (*sighandler_t)(int);
+void (*bsd_signal(int, void (*)(int)))(int);
 #endif
 
+typedef int sig_atomic_t;
+
+void (*signal(int, void (*)(int)))(int);
+int raise(int);
+
 #ifdef __cplusplus
 }
 #endif