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-rw-r--r--sysdeps/posix/sigsetmask.c36
1 files changed, 19 insertions, 17 deletions
diff --git a/sysdeps/posix/sigsetmask.c b/sysdeps/posix/sigsetmask.c
index 87756278ad..034719870d 100644
--- a/sysdeps/posix/sigsetmask.c
+++ b/sysdeps/posix/sigsetmask.c
@@ -1,20 +1,20 @@
 /* Copyright (C) 1991, 1994, 1995, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+   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 <errno.h>
 #include <signal.h>
@@ -31,20 +31,22 @@ __sigsetmask (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;
 
   if (__sigprocmask (SIG_SETMASK, &set, &oset) < 0)
     return -1;
 
-  mask = 0;
   if (sizeof (mask) == sizeof (oset))
     mask = *(int *) &oset;
+  else if (sizeof (unsigned long int) == sizeof (oset))
+    mask = *(unsigned long int *) &oset;
   else
-    for (sig = 1; sig < NSIG; ++sig)
+    for (sig = 1, mask = 0; sig < NSIG; ++sig)
       if (__sigismember (&oset, sig))
 	mask |= sigmask (sig);