X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fsignal%2Fsigprocmask.c;h=3f003afbef890b8965dd17c45db50787246ca89e;hb=f6fd351c703a2843959b3be83078d9dce33f30f3;hp=66b17a4228d9c57496dce365cd660ff950426958;hpb=aa398f56fa398f2202b04e82c67f822f3233786f;p=musl

diff --git a/src/signal/sigprocmask.c b/src/signal/sigprocmask.c
index 66b17a42..3f003afb 100644
--- a/src/signal/sigprocmask.c
+++ b/src/signal/sigprocmask.c
@@ -4,26 +4,11 @@
 #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 syscall(SYS_rt_sigprocmask, how, set, old, 8);
-}
-
-int __sigprocmask(int how, const sigset_t *set, sigset_t *old)
-{
-	sigset_t tmp;
 	if (how > 2U) {
 		errno = EINVAL;
 		return -1;
 	}
-	/* Disallow blocking thread control signals */
-	if (set && how != SIG_UNBLOCK) {
-		tmp = *set;
-		set = &tmp;
-		sigdelset(&tmp, SIGCANCEL);
-		sigdelset(&tmp, SIGSYSCALL);
-	}
-	return __libc_sigprocmask(how, set, old);
+	return syscall(SYS_rt_sigprocmask, how, set, old, 8);
 }
-
-weak_alias(__sigprocmask, sigprocmask);