From: Ivana Hutarova Varekova <varekova@redhat.com>
Date: Fri, 11 Mar 2011 11:01:26 +0000 (+0100)
Subject: cgclassify: add -h option
X-Git-Tag: v0.38~118
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8491395fab30fe2867d4234c4d359d19bd181c3b;p=thirdparty%2Flibcgroup.git

cgclassify: add -h option

this patch adds -h option to cgclassify tool

Signed-off-by: Ivana Hutarova Varekova <varekova@redhat.com>
Signed-off-by: Jan Safranek <jsafrane@redhat.com>
---

diff --git a/src/tools/cgclassify.c b/src/tools/cgclassify.c
index c27249ff..397b7252 100644
--- a/src/tools/cgclassify.c
+++ b/src/tools/cgclassify.c
@@ -129,8 +129,12 @@ int main(int argc, char *argv[])
 	}
 
 	memset(cgroup_list, 0, sizeof(cgroup_list));
-	while ((c = getopt_long(argc, argv, "+g:s", longopts, NULL)) > 0) {
+	while ((c = getopt_long(argc, argv, "+g:sh", longopts, NULL)) > 0) {
 		switch (c) {
+		case 'h':
+			usage(0, argv[0]);
+			exit(0);
+			break;
 		case 'g':
 			ret = parse_cgroup_spec(cgroup_list, optarg,
 					CG_HIER_MAX);