Add missing : to getopt string for -p which takes a parameter.

Print an error rather than trying to strdup(NULL) if the parameter
is not specified.

Signed-off-by: Stuart Henderson <sthen@openbsd.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/main.c b/main.c
index 25f184b..a93e10a 100644
--- a/main.c
+++ b/main.c
@@ -338,7 +338,7 @@ static int next_option(int argc, char **argv, char **config_arg)
  next:
 	if (!config_file) {
 		opt = getopt_long(argc, argv,
-				  "bC:c:e:Ddg:hi:k:lpP:Q:qSs:U:u:Vvx:",
+				  "bC:c:e:Ddg:hi:k:lp:P:Q:qSs:U:u:Vvx:",
 				  long_options, NULL);
 
 		*config_arg = optarg;