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-rw-r--r--signal/sigismem.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/signal/sigismem.c b/signal/sigismem.c
index 36c04db5e2..d171517509 100644
--- a/signal/sigismem.c
+++ b/signal/sigismem.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 +20,13 @@ Cambridge, MA 02139, USA. */
/* Return 1 if SIGNO is in SET, 0 if not. */
int
-DEFUN(sigismember, (set, signo), CONST sigset_t *set AND int signo)
+sigismember (set, signo)
+ const sigset_t *set;
+ int signo;
{
if (set == NULL || signo <= 0 || signo >= NSIG)
{
- errno = EINVAL;
+ __set_errno (EINVAL);
return -1;
}