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From: Gabor Kovesdan <gabor@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Cc: 
Subject: PERFORCE change 144490 for review
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http://perforce.freebsd.org/chv.cgi?CH=144490

Change 144490 by gabor@gabor_server on 2008/07/02 14:59:18

	- -Add --help

Affected files ...

.. //depot/projects/soc2008/gabor_textproc/diff/diff.c#6 edit

Differences ...

==== //depot/projects/soc2008/gabor_textproc/diff/diff.c#6 (text+ko) ====

@@ -53,6 +53,10 @@
 struct excludes *excludes_list;
 regex_t	 ignore_re;
 
+enum {
+	HELP_OPT = CHAR_MAX + 1
+};
+
 #define	OPTIONS	"0123456789abC:cdD:efhI:iL:lnNPpqrS:sTtU:uvwX:x:"
 static struct option longopts[] = {
 /* XXX: UNIMPLEMENTED
@@ -70,8 +74,8 @@
 	{ "from-file",			required_argument,	NULL,	OPT_FFILE },
 	{ "to-file",			required_argument,	NULL,	OPT_TOFILE },
 	{ "horizon-lines",		required_argument,	NULL,	OPT_HLINES },
-	{ "speed-large-files",		no_argument,		NULL,	OPT_LFILES },
-	{ "help",			no_argument,		NULL,	OPT_HELP }, */
+	{ "speed-large-files",		no_argument,		NULL,	OPT_LFILES }, */
+	{ "help",			no_argument,		NULL,	HELP_OPT },
 	{ "text",			no_argument,		NULL,	'a' },
 /* XXX: UNIMPLEMENTED
 	{ "ignore-blank-lines",		no_argument,		NULL,	'B' }, */
@@ -243,6 +247,7 @@
 		case 'x':
 			push_excludes(optarg);
 			break;
+		case HELP_OPT:
 		default:
 			usage();
 			break;