Add "format" option.

diff --git a/src/lldpctl.c b/src/lldpctl.c
index 6a8b5c31f8e35cf82e6d7952dec8bb6bb22e35b7..a62a33c0133c0c0c78914810170e1c0d2bdd38d9 100644 (file)
--- a/src/lldpctl.c
+++ b/src/lldpctl.c
@@ -49,6 +49,7 @@ usage(void)
        fprintf(stderr, "\n");
 
        fprintf(stderr, "-d          Enable more debugging information.\n");
+       fprintf(stderr, "-f format   Choose output format (plain or xml).\n");
 #ifdef ENABLE_LLDPMED
        fprintf(stderr, "-L location Enable the transmission of LLDP-MED location TLV for the\n");
        fprintf(stderr, "            given interfaces. Can be repeated to enable the transmission\n");