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-rw-r--r--signal/sigaddset.c8
-rw-r--r--signal/sigdelset.c8
-rw-r--r--signal/sigempty.c7
-rw-r--r--signal/sigfillset.c7
-rw-r--r--signal/sigismem.c8
5 files changed, 23 insertions, 15 deletions
diff --git a/signal/sigaddset.c b/signal/sigaddset.c
index b9ac34dd5b..69185edca6 100644
--- a/signal/sigaddset.c
+++ b/signal/sigaddset.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.  */
 
 /* Add SIGNO to SET.  */
 int
-DEFUN(sigaddset, (set, signo), sigset_t *set AND int signo)
+sigaddset (set, signo)
+     sigset_t *set;
+     int signo;
 {
   if (set == NULL || signo <= 0 || signo >= NSIG)
     {
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }
 
diff --git a/signal/sigdelset.c b/signal/sigdelset.c
index 07e880f9c4..0b88a0977b 100644
--- a/signal/sigdelset.c
+++ b/signal/sigdelset.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.  */
 
 /* Add SIGNO to SET.  */
 int
-DEFUN(sigdelset, (set, signo), sigset_t *set AND int signo)
+sigdelset (set, signo)
+     sigset_t *set;
+     int signo;
 {
   if (set == NULL || signo <= 0 || signo >= NSIG)
     {
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }
 
diff --git a/signal/sigempty.c b/signal/sigempty.c
index 0ec129ded4..5e4bebb27c 100644
--- a/signal/sigempty.c
+++ b/signal/sigempty.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.  */
 
 /* Clear all signals from SET.  */
 int
-DEFUN(sigemptyset, (set), sigset_t *set)
+sigemptyset (set)
+     sigset_t *set;
 {
   if (set == NULL)
     {
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return -1;
     }
 
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;
     }
 
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;
     }