X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=include%2Fsignal.h;h=9db7b2e378fa8acc97e0f80acf923b4f8d51438d;hp=540236a5b2970863f326be3a255e7121b4d54d75;hb=417dbe92cbecae31aa569cb4033560eb140bff56;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;ds=sidebyside

diff --git a/include/signal.h b/include/signal.h
index 540236a5..9db7b2e3 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 {
@@ -45,20 +46,13 @@ union sigval
 	void *sival_ptr;
 };
 
-#include <bits/signal.h>
-
 int __libc_current_sigrtmin(void);
 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 +69,35 @@ 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);
+#define __siginfo siginfo
 #endif
 
+#include <bits/signal.h>
+
+typedef int sig_atomic_t;
+
+void (*signal(int, void (*)(int)))(int);
+int raise(int);
+
 #ifdef __cplusplus
 }
 #endif