update licenses and sync with glibc

1 files changed, 28 insertions, 25 deletions

diff --git a/libc/signal/sigintr.c b/libc/signal/sigintr.c
index e8cdd9814..8315c3a6b 100644
--- a/libc/signal/sigintr.c
+++ b/libc/signal/sigintr.c
@@ -1,20 +1,20 @@
-/* Copyright (C) 1992, 1994, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1994, 1996, 2002 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 <stddef.h>
 #include <signal.h>
@@ -23,32 +23,35 @@
 /* If INTERRUPT is nonzero, make signal SIG interrupt system calls
    (causing them to fail with EINTR); if INTERRUPT is zero, make system
    calls be restarted after signal SIG.  */
-int siginterrupt (int sig, int interrupt)
+int
+siginterrupt (sig, interrupt)
+     int sig;
+     int interrupt;
 {
 #ifdef	SA_RESTART
-    extern sigset_t _sigintr;	/* Defined in signal.c.  */
-    struct sigaction action;
+  extern sigset_t _sigintr attribute_hidden;	/* Defined in signal.c.  */
+  struct sigaction action;
 
-    if (sigaction (sig, (struct sigaction *) NULL, &action) < 0)
-	return -1;
+  if (sigaction (sig, (struct sigaction *) NULL, &action) < 0)
+    return -1;
 
-    if (interrupt)
+  if (interrupt)
     {
-	__sigaddset (&_sigintr, sig);
-	action.sa_flags &= ~SA_RESTART;
+      __sigaddset (&_sigintr, sig);
+      action.sa_flags &= ~SA_RESTART;
     }
-    else
+  else
     {
-	__sigdelset (&_sigintr, sig);
-	action.sa_flags |= SA_RESTART;
+      __sigdelset (&_sigintr, sig);
+      action.sa_flags |= SA_RESTART;
     }
 
-    if (sigaction (sig, &action, (struct sigaction *) NULL) < 0)
-	return -1;
+  if (sigaction (sig, &action, (struct sigaction *) NULL) < 0)
+    return -1;
 
-    return 0;
+  return 0;
 #else
-    __set_errno (ENOSYS);
-    return -1;
+  __set_errno (ENOSYS);
+  return -1;
 #endif
 }