From f9d6455b71c643d6421c3985bf997e7ce484fd7e Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Fri, 10 Apr 1998 09:46:04 +0000
Subject: Update.

1998-04-10 12:40  Zack Weinberg  <zack@rabi.phys.columbia.edu>

	* manual/process.texi (SIGCHLD example): Save errno.

	Patch by Christian Gafton.
---
 manual/process.texi | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'manual/process.texi')

diff --git a/manual/process.texi b/manual/process.texi
index b1f5ef469a..e10534212c 100644
--- a/manual/process.texi
+++ b/manual/process.texi
@@ -608,8 +608,8 @@ indicates that at least one child process has terminated.
 void
 sigchld_handler (int signum)
 @{
-  int pid;
-  int status;
+  int pid, status, serrno;
+  serrno = errno;
   while (1)
     @{
       pid = waitpid (WAIT_ANY, &status, WNOHANG);
@@ -622,6 +622,7 @@ sigchld_handler (int signum)
         break;
       notice_termination (pid, status);
     @}
+  errno = serrno;
 @}
 @end group
 @end smallexample
-- 
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