X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fsignal%2Fsigprocmask.c;h=3f003afbef890b8965dd17c45db50787246ca89e;hb=f9ed11f3e1337d6bac6298db1d66d4f27bb59f6b;hp=e89f8765bc93bb3394bb6204b10a6127069234f3;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl

diff --git a/src/signal/sigprocmask.c b/src/signal/sigprocmask.c
index e89f8765..3f003afb 100644
--- a/src/signal/sigprocmask.c
+++ b/src/signal/sigprocmask.c
@@ -1,23 +1,14 @@
 #include <signal.h>
+#include <errno.h>
 #include "syscall.h"
 #include "libc.h"
+#include "pthread_impl.h"
 
-int __libc_sigprocmask(int how, const sigset_t *set, sigset_t *old)
+int sigprocmask(int how, const sigset_t *set, sigset_t *old)
 {
-	return syscall4(__NR_rt_sigprocmask, how, (long)set, (long)old, 8);
-}
-
-int __sigprocmask(int how, const sigset_t *set, sigset_t *old)
-{
-	sigset_t tmp;
-	/* Quickly mask out bits 32 and 33 (thread control signals) */
-	if (0 && how != SIG_UNBLOCK && (set->__bits[4/sizeof *set->__bits] & 3UL<<(32&8*sizeof *set->__bits-1))) {
-		tmp = *set;
-		set = &tmp;
-		tmp.__bits[4/sizeof *set->__bits] &= ~(3UL<<(32&8*sizeof *set->__bits-1));
+	if (how > 2U) {
+		errno = EINVAL;
+		return -1;
 	}
-	return __libc_sigprocmask(how, set, old);
+	return syscall(SYS_rt_sigprocmask, how, set, old, 8);
 }
-
-weak_alias(__sigprocmask, sigprocmask);
-weak_alias(__sigprocmask, pthread_sigmask);