vlog: Logging option '--syslog-target' needs one argument.

[cascardo/ovs.git] / lib / vlog.h

diff --git a/lib/vlog.h b/lib/vlog.h
index 0f791af..ecd61f4 100644 (file)
--- a/lib/vlog.h
+++ b/lib/vlog.h
@@ -224,7 +224,7 @@ void vlog_rate_limit(const struct vlog_module *, enum vlog_level,
 #define VLOG_LONG_OPTIONS                                               \
         {"verbose",       optional_argument, NULL, 'v'},                \
         {"log-file",      optional_argument, NULL, OPT_LOG_FILE},       \
-        {"syslog-target", optional_argument, NULL, OPT_SYSLOG_TARGET}
+        {"syslog-target", required_argument, NULL, OPT_SYSLOG_TARGET}
 
 #define VLOG_OPTION_HANDLERS                    \
         case 'v':                               \