update licenses and sync with glibc

1 files changed, 29 insertions, 23 deletions

diff --git a/libc/signal/sysv_signal.c b/libc/signal/sysv_signal.c
index 0c94577be..576fc0b8d 100644
--- a/libc/signal/sysv_signal.c
+++ b/libc/signal/sysv_signal.c
@@ -1,23 +1,25 @@
-/* Copyright (C) 1991, 1992, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1996, 1997, 2005 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.
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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.
+   Lesser 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., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; 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>
+#include <string.h>	/* For the real memset prototype.  */
+
 
 /* Tolerate non-threads versions of Posix */
 #ifndef SA_ONESHOT
@@ -32,25 +34,29 @@
 
 /* Set the handler for the signal SIG to HANDLER,
    returning the old handler, or SIG_ERR on error.  */
-__sighandler_t __sysv_signal (int sig, __sighandler_t handler)
+__sighandler_t
+__sysv_signal (sig, handler)
+     int sig;
+     __sighandler_t handler;
 {
-    struct sigaction act, oact;
+  struct sigaction act, oact;
 
-    /* Check signal extents to protect __sigismember.  */
-    if (handler == SIG_ERR || sig < 1 || sig >= NSIG)
+  /* Check signal extents to protect __sigismember.  */
+  if (handler == SIG_ERR || sig < 1 || sig >= NSIG)
     {
-	__set_errno (EINVAL);
-	return SIG_ERR;
+      __set_errno (EINVAL);
+      return SIG_ERR;
     }
 
-    act.sa_handler = handler;
-    if (__sigemptyset (&act.sa_mask) < 0)
-	return SIG_ERR;
-    act.sa_flags = SA_ONESHOT | SA_NOMASK | SA_INTERRUPT;
-    act.sa_flags &= ~SA_RESTART;
-    if (sigaction (sig, &act, &oact) < 0)
-	return SIG_ERR;
+  act.sa_handler = handler;
+  if (__sigemptyset (&act.sa_mask) < 0)
+    return SIG_ERR;
+  act.sa_flags = SA_ONESHOT | SA_NOMASK | SA_INTERRUPT;
+  act.sa_flags &= ~SA_RESTART;
+  if (sigaction (sig, &act, &oact) < 0)
+    return SIG_ERR;
 
-    return oact.sa_handler;
+  return oact.sa_handler;
 }
+
 weak_alias (__sysv_signal, sysv_signal)