cwm -h

hi slackers,

the diff speak itself.

ok ? comments ? :-)

cheers,
gsoares 
Index: calmwm.c
===================================================================
RCS file: /cvs/xenocara/app/cwm/calmwm.c,v
retrieving revision 1.20
diff -u -r1.20 calmwm.c
--- calmwm.c	21 May 2008 14:11:19 -0000	1.20
+++ calmwm.c	5 Jun 2008 22:27:34 -0000
@@ -56,7 +56,7 @@
 
 	char *display_name = NULL;
 
-	while ((ch = getopt(argc, argv, "c:d:")) != -1) {
+	while ((ch = getopt(argc, argv, "c:d:h")) != -1) {
 		switch (ch) {
 		case 'c':
 			conf_file = optarg;
@@ -64,6 +64,7 @@
 		case 'd':
 			display_name = optarg;
 			break;
+		case 'h':
 		default:
 			usage();
 		}
@@ -317,6 +318,6 @@
 {
 	extern char *__progname;
 
-	fprintf(stderr, "usage: %s [-d display] [-c file]\n", __progname);
+	fprintf(stderr, "usage: %s [-h] [-d display] [-c file]\n", __progname);
 	exit(1);
 }
Index: cwm.1
===================================================================
RCS file: /cvs/xenocara/app/cwm/cwm.1,v
retrieving revision 1.31
diff -u -r1.31 cwm.1
--- cwm.1	5 Jun 2008 14:29:01 -0000	1.31
+++ cwm.1	5 Jun 2008 22:27:52 -0000
@@ -133,6 +133,8 @@
 .Nm
 are as follows:
 .Bl -tag -width Ds
+.It Fl h
+Help.
 .It Fl d Ar display
 Specify the display to use.
 .It Fl c Ar file