From: Ulrich Drepper <drepper@redhat.com>
Date: Tue, 15 Feb 2000 01:50:45 +0000 (+0000)
Subject: Don't look for signal 0 since it does not exist.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2136ab5106e185c7ea4f7e9b9c44cfe7d5ef2162;p=thirdparty%2Fglibc.git

Don't look for signal 0 since it does not exist.
---

diff --git a/sysdeps/posix/sigwait.c b/sysdeps/posix/sigwait.c
index 2bca88a1263..bc0b3b9b829 100644
--- a/sysdeps/posix/sigwait.c
+++ b/sysdeps/posix/sigwait.c
@@ -1,5 +1,5 @@
 /* Implementation of sigwait function from POSIX.1c.
-   Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -52,7 +52,7 @@ __sigwait (const sigset_t *set, int *sig)
      value which does not describe a legal signal number.  */
   was_sig = -1;
 
-  for (this = 0; this < NSIG; ++this)
+  for (this = 1; this < NSIG; ++this)
     if (__sigismember (set, this))
       {
 	/* Unblock this signal.  */
@@ -69,7 +69,7 @@ __sigwait (const sigset_t *set, int *sig)
  restore_handler:
   save_errno = errno;
 
-  while (--this >= 0)
+  while (--this >= 1)
     if (__sigismember (set, this))
       /* We ignore errors here since we must restore all handlers.  */
       __sigaction (this, &saved[this], NULL);