From db5a8882ffe6173e33882ff5fde79c5261f9d0a8 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Fri, 2 Dec 2011 07:38:24 +0000
Subject: [PATCH] -LRN: unset control pipe after use, add missing #define

---
 src/util/os_priority.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/util/os_priority.c b/src/util/os_priority.c
index 3b3b022b9..9ffa190fa 100644
--- a/src/util/os_priority.c
+++ b/src/util/os_priority.c
@@ -38,6 +38,8 @@
 
 #define GNUNET_OS_CONTROL_PIPE "GNUNET_OS_CONTROL_PIPE"
 
+#define DEBUG_OS GNUNET_EXTRA_LOGGING
+
 struct GNUNET_OS_Process
 {
   pid_t pid;
@@ -113,6 +115,7 @@ GNUNET_OS_install_parent_control_handler (void *cls,
   {
     LOG (GNUNET_ERROR_TYPE_INFO, _("Not installing a handler because $%s=%s\n"),
          GNUNET_OS_CONTROL_PIPE, env_buf);
+    putenv ("GNUNET_OS_CONTROL_PIPE=");
     return;
   }
   control_pipe =
@@ -122,6 +125,7 @@ GNUNET_OS_install_parent_control_handler (void *cls,
   if (control_pipe == NULL)
   {
     LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING, "open", env_buf);
+    putenv ("GNUNET_OS_CONTROL_PIPE=");
     return;
   }
 #if DEBUG_OS
@@ -130,6 +134,7 @@ GNUNET_OS_install_parent_control_handler (void *cls,
 #endif
   GNUNET_SCHEDULER_add_read_file (GNUNET_TIME_UNIT_FOREVER_REL, control_pipe,
                                   &parent_control_handler, control_pipe);
+  putenv ("GNUNET_OS_CONTROL_PIPE=");
 }
 
 
-- 
2.25.1