Consistently write null pointer constants as NULL instead of 0.

[openvswitch] / lib / vlog.h

diff --git a/lib/vlog.h b/lib/vlog.h
index bbc00ad2527a015919d564840a08523de29a99bf..12844c6f7f1715bd26d848be352b6ea2442f2e68 100644 (file)
--- a/lib/vlog.h
+++ b/lib/vlog.h
@@ -222,8 +222,8 @@ void vlog_rate_limit(const struct vlog_module *, enum vlog_level,
 /* Command line processing. */
 #define VLOG_OPTION_ENUMS OPT_LOG_FILE
 #define VLOG_LONG_OPTIONS                                   \
-        {"verbose",     optional_argument, 0, 'v'},         \
-        {"log-file",    optional_argument, 0, OPT_LOG_FILE}
+        {"verbose",     optional_argument, NULL, 'v'},         \
+        {"log-file",    optional_argument, NULL, OPT_LOG_FILE}
 #define VLOG_OPTION_HANDLERS                    \
         case 'v':                               \
             vlog_set_verbosity(optarg);         \