Add valgrind compilation option.

Valgrind messages are obscur when the plugins are unloaded. This patch
adds a macro that can be used to desactivate unloading. To use it, you
have to specify 'CPPFLAGS=-DDEBUG_VALGRIND' on configure line.

diff --git a/src/ulogd.c b/src/ulogd.c
index 1a1f6aff4997f7b782ce4ced81372ccae3ff9a2f..badd7bde07957978eb2f6bf20023bae2958fb23c 100644 (file)
--- a/src/ulogd.c
+++ b/src/ulogd.c
@@ -985,6 +985,7 @@ static void stop_pluginstances()
        }
 }
 
+#ifndef DEBUG_VALGRIND
 static void unload_plugins()
 {
        struct ulogd_plugin_handle *ph, *nph;
@@ -993,6 +994,7 @@ static void unload_plugins()
                free(ph);
        }
 }
+#endif
 
 static void stop_stack()
 {
@@ -1015,7 +1017,9 @@ static void sigterm_handler(int signal)
 
        stop_stack();
 
+#ifndef DEBUG_VALGRIND
        unload_plugins();
+#endif
 
        if (logfile != NULL  && logfile != stdout) {
                fclose(logfile);