1 files changed, 4 insertions, 3 deletions
diff --git a/signal/sigfillset.c b/signal/sigfillset.c
index 88c1833b55..6ea4707e63 100644
--- a/signal/sigfillset.c
+++ b/signal/sigfillset.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1996 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
@@ -20,11 +20,12 @@ Cambridge, MA 02139, USA.  */
 
 /* Set all signals in SET.  */
 int
-DEFUN(sigfillset, (set), sigset_t *set)
+sigfillset (set)
+     sigset_t *set;
 {
   if (set == NULL)
     {
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }