update from main archive 961119

[glibc.git] / sysdeps / posix / sigpause.c

diff --git a/sysdeps/posix/sigpause.c b/sysdeps/posix/sigpause.c
index 97716d352bbe90c26595d96af6e3b3ea6cc844fb..020a46b120bcc97bf5d5ddd0281149095eef8f08 100644 (file)
--- a/sysdeps/posix/sigpause.c
+++ b/sysdeps/posix/sigpause.c
@@ -1,29 +1,29 @@
-/* Copyright (C) 1991, 1992, 1994, 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 92, 94, 95, 96 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
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
 
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
-#include <ansidecl.h>
 #include <errno.h>
 #include <signal.h>
 
 /* Set the mask of blocked signals to MASK,
    wait for a signal to arrive, and then restore the mask.  */
 int
-DEFUN(__sigpause, (mask), int mask)
+__sigpause (mask)
+     int mask;
 {
   sigset_t set;
   int sig;
@@ -33,10 +33,11 @@ DEFUN(__sigpause, (mask), int mask)
 
   if (sizeof (mask) == sizeof (set))
     *(int *) &set = mask;
+  else if (sizeof (unsigned long int) == sizeof (set))
+    *(unsigned long int *) &set = (unsigned int) mask;
   else
     for (sig = 1; sig < NSIG; ++sig)
-      if ((mask & sigmask(sig)) &&
-         __sigaddset(&set, sig) < 0)
+      if ((mask & sigmask (sig)) && __sigaddset (&set, sig) < 0)
        return -1;
 
   return sigsuspend (&set);