X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fsignal%2Fsigprocmask.c;h=297e20c65f825c64d0b63bf4500595aa126e3642;hp=db27f12a8ff58782c388a5f4528d5e906cfaa2dc;hb=43653c1250ad5eb5385d7e08292ad047420f8d25;hpb=a49c119276742d7d212fb88f83a8f559ca549e72

diff --git a/src/signal/sigprocmask.c b/src/signal/sigprocmask.c
index db27f12a..297e20c6 100644
--- a/src/signal/sigprocmask.c
+++ b/src/signal/sigprocmask.c
@@ -1,25 +1,10 @@
 #include <signal.h>
-#include "syscall.h"
-#include "libc.h"
-#include "pthread_impl.h"
+#include <errno.h>
 
-int __libc_sigprocmask(int how, const sigset_t *set, sigset_t *old)
+int sigprocmask(int how, const sigset_t *restrict set, sigset_t *restrict old)
 {
-	return syscall4(__NR_rt_sigprocmask, how, (long)set, (long)old, 8);
+	int r = pthread_sigmask(how, set, old);
+	if (!r) return r;
+	errno = r;
+	return -1;
 }
-
-int __sigprocmask(int how, const sigset_t *set, sigset_t *old)
-{
-	sigset_t tmp;
-	/* Disallow blocking thread control signals */
-	if (how != SIG_UNBLOCK) {
-		tmp = *set;
-		set = &tmp;
-		sigdelset(&tmp, SIGCANCEL);
-		sigdelset(&tmp, SIGSYSCALL);
-	}
-	return __libc_sigprocmask(how, set, old);
-}
-
-weak_alias(__sigprocmask, sigprocmask);
-weak_alias(__sigprocmask, pthread_sigmask);