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[thirdparty/glibc.git] / sysdeps / mach / hurd / sigprocmask.c

diff --git a/sysdeps/mach/hurd/sigprocmask.c b/sysdeps/mach/hurd/sigprocmask.c
index f65dbd5e171ca9911352305d85b5e6bb7ac0f013..240c4290df0b21946f853bbb64961af388d37693 100644 (file)
--- a/sysdeps/mach/hurd/sigprocmask.c
+++ b/sysdeps/mach/hurd/sigprocmask.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2019 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -12,9 +12,8 @@
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
 
 #include <errno.h>
 #include <signal.h>
@@ -26,10 +25,7 @@
    according to HOW, which may be SIG_BLOCK, SIG_UNBLOCK or SIG_SETMASK.
    If OSET is not NULL, store the old set of blocked signals in *OSET.  */
 int
-__sigprocmask (how, set, oset)
-     int how;
-     const sigset_t *set;
-     sigset_t *oset;
+__sigprocmask (int how, const sigset_t *set, sigset_t *oset)
 {
   struct hurd_sigstate *ss;
   sigset_t old, new;
@@ -49,7 +45,7 @@ __sigprocmask (how, set, oset)
       switch (how)
        {
        case SIG_BLOCK:
-         ss->blocked |= new;
+         __sigorset (&ss->blocked, &ss->blocked, &new);
          break;
 
        case SIG_UNBLOCK:
@@ -84,4 +80,5 @@ __sigprocmask (how, set, oset)
   return 0;
 }
 
+libc_hidden_def (__sigprocmask)
 weak_alias (__sigprocmask, sigprocmask)