From: Ivana Hutarova Varekova <varekova@redhat.com>
Date: Mon, 9 May 2011 08:40:15 +0000 (+0200)
Subject: lscgroup: more verbose output of -h option
X-Git-Tag: v0.38~92
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b37001478cd0987a2d3ce62734fb48cf9181f2e0;p=thirdparty%2Flibcgroup.git

lscgroup: more verbose output of -h option

The patch create more verbose help output of lscgroup command

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

diff --git a/src/tools/lscgroup.c b/src/tools/lscgroup.c
index e6b1d09e..0b3e502f 100644
--- a/src/tools/lscgroup.c
+++ b/src/tools/lscgroup.c
@@ -45,9 +45,13 @@ static void usage(int status, const char *program_name)
 			" try %s -h' for more information.\n",
 			program_name);
 	} else {
-		fprintf(stdout, "Usage: %s [<controllers>:<path>] [...]\n",
-			program_name);
-		fprintf(stdout, "list all cgroups\n");
+		fprintf(stdout, "Usage: %s [-h] [[-g] <controllers>:<path>] "\
+			"[...]\n", program_name);
+		fprintf(stdout, "  -g <controllers>:<path>   Control group "\
+			"to be displayed (-g is optional)\n");
+		fprintf(stdout, "  -h, --help                Display "\
+			"this help\n");
+		fprintf(stdout, "List all cgroups\n");
 	}
 }