From: Christian Grothoff <christian@grothoff.org>
Date: Tue, 7 Sep 2010 10:35:54 +0000 (+0000)
Subject: backup errno
X-Git-Tag: initial-import-from-subversion-38251~20423
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=ec95e8e57c154b27727a2af0a53bffda01a6f861;p=oweals%2Fgnunet.git

backup errno
---

diff --git a/src/arm/gnunet-service-arm.c b/src/arm/gnunet-service-arm.c
index bce27bedc..84aad3bfd 100644
--- a/src/arm/gnunet-service-arm.c
+++ b/src/arm/gnunet-service-arm.c
@@ -1002,10 +1002,12 @@ static void
 sighandler_child_death ()
 {
   static char c;
+  int old_errno = errno; /* back-up errno */
   GNUNET_break (1 == 
 		GNUNET_DISK_file_write (GNUNET_DISK_pipe_handle
 					(sigpipe, GNUNET_DISK_PIPE_END_WRITE), &c,
 					sizeof (c)));
+  errno = old_errno; /* restore errno */
 }
 
 
diff --git a/src/util/scheduler.c b/src/util/scheduler.c
index eb99414f2..628e80afd 100644
--- a/src/util/scheduler.c
+++ b/src/util/scheduler.c
@@ -705,10 +705,12 @@ static void
 sighandler_shutdown ()
 {
   static char c;
+  int old_errno = errno; /* backup errno */
 
   GNUNET_DISK_file_write (GNUNET_DISK_pipe_handle
                           (shutdown_pipe_handle, GNUNET_DISK_PIPE_END_WRITE), &c,
                           sizeof (c));
+  errno = old_errno;
 }