X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=include%2Fsignal.h;h=1014440d45d4ba159a3424b901cbba636e9d75c8;hp=72bffd611bdcf1cd0713a095cc6cc23d9efa67ba;hb=2c1cd2399a237db968a521cdaef3d47a3fb2c2e9;hpb=ba8a96b0689943195cb49e7e4ef0de254532d9e2

diff --git a/include/signal.h b/include/signal.h
index 72bffd61..1014440d 100644
--- a/include/signal.h
+++ b/include/signal.h
@@ -5,6 +5,8 @@
 extern "C" {
 #endif
 
+#include <features.h>
+
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
  || defined(_BSD_SOURCE)
@@ -28,11 +30,9 @@ extern "C" {
 
 #define SIG_HOLD ((void (*)(int)) 2)
 
-#ifndef SIG_BLOCK
 #define SIG_BLOCK     0
 #define SIG_UNBLOCK   1
 #define SIG_SETMASK   2
-#endif
 
 #define SI_ASYNCNL (-60)
 #define SI_TKILL (-6)
@@ -167,16 +167,16 @@ int sigaddset(sigset_t *, int);
 int sigdelset(sigset_t *, int);
 int sigismember(const sigset_t *, int);
 
-int sigprocmask(int, const sigset_t *, sigset_t *);
+int sigprocmask(int, const sigset_t *__restrict, sigset_t *__restrict);
 int sigsuspend(const sigset_t *);
-int sigaction(int, const struct sigaction *, struct sigaction *);
+int sigaction(int, const struct sigaction *__restrict, struct sigaction *__restrict);
 int sigpending(sigset_t *);
-int sigwait(const sigset_t *, int *);
-int sigwaitinfo(const sigset_t *, siginfo_t *);
-int sigtimedwait(const sigset_t *, siginfo_t *, const struct timespec *);
+int sigwait(const sigset_t *__restrict, int *__restrict);
+int sigwaitinfo(const sigset_t *__restrict, siginfo_t *__restrict);
+int sigtimedwait(const sigset_t *__restrict, siginfo_t *__restrict, const struct timespec *__restrict);
 int sigqueue(pid_t, int, const union sigval);
 
-int pthread_sigmask(int, const sigset_t *, sigset_t *);
+int pthread_sigmask(int, const sigset_t *__restrict, sigset_t *__restrict);
 int pthread_kill(pthread_t, int);
 
 void psiginfo(const siginfo_t *, const char *);
@@ -186,7 +186,7 @@ void psignal(int, const char *);
 
 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
 int killpg(pid_t, int);
-int sigaltstack(const stack_t *, stack_t *);
+int sigaltstack(const stack_t *__restrict, stack_t *__restrict);
 int sighold(int);
 int sigignore(int);
 int siginterrupt(int, int);