update licenses and sync with glibc

1 files changed, 22 insertions, 20 deletions

diff --git a/libc/signal/sighold.c b/libc/signal/sighold.c
index d30a337f2..670a4872e 100644
--- a/libc/signal/sighold.c
+++ b/libc/signal/sighold.c
@@ -1,40 +1,42 @@
 /* Add SIG to the calling process' signal mask.
-   Copyright (C) 1998, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1998, 2000, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
    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.  */
 
 #define __need_NULL
 #include <stddef.h>
-#define __USE_GNU
+#define _GNU_SOURCE
 #include <signal.h>
 
-int sighold (int sig)
+int
+sighold (sig)
+     int sig;
 {
-    sigset_t set;
+  sigset_t set;
 
-    /* Retrieve current signal set.  */
-    if (sigprocmask (SIG_SETMASK, NULL, &set) < 0)
-	return -1;
+  /* Retrieve current signal set.  */
+  if (sigprocmask (SIG_SETMASK, NULL, &set) < 0)
+    return -1;
 
-    /* Add the specified signal.  */
-    if (__sigaddset (&set, sig) < 0)
-	return -1;
+  /* Add the specified signal.  */
+  if (sigaddset (&set, sig) < 0)
+    return -1;
 
-    /* Set the new mask.  */
-    return sigprocmask (SIG_SETMASK, &set, NULL);
+  /* Set the new mask.  */
+  return sigprocmask (SIG_SETMASK, &set, NULL);
 }