From: Ivana Hutarova Varekova <varekova@redhat.com>
Date: Thu, 26 Sep 2013 09:57:06 +0000 (+0200)
Subject: cgclear: polish usage function
X-Git-Tag: v0.41~36
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7c8701d56d37a1724e34a1ba78cfc6dabc7670dc;p=thirdparty%2Flibcgroup.git

cgclear: polish usage function

This change is suggested by Dhaval Giani <dhaval.giani@gmail.com>.
Polish "usage" function of cgclear tool. Remove a level of indentation.

Signed-off-by: Ivana Hutarova Varekova <varekova@redhat.com>
Acked-by: Dhaval Giani <dhaval.giani@gmail.com>
Acked-by: Jan Safranek <jsafrane@redhat.com>
---

diff --git a/src/tools/cgclear.c b/src/tools/cgclear.c
index 1e00560f..915038a4 100644
--- a/src/tools/cgclear.c
+++ b/src/tools/cgclear.c
@@ -32,18 +32,17 @@ static void usage(int status, const char *program_name)
 		fprintf(stderr, "Wrong input parameters,"
 			" try %s -h' for more information.\n",
 			program_name);
-	} else {
-		printf("Usage: %s [-h] [-l FILE] [-L DIR] [-e]\n",
-			program_name);
-		printf("Unload the cgroup filesystem\n");
-		printf("  -h, --help			Display this help\n");
-		printf("  -e, --empty			Remove only empty"\
-			" cgroups\n");
-		printf("  -l, --load=FILE		Parse and load"\
-			"the cgroups configuration file\n");
-		printf("  -L, --load-directory=DIR	Parse and load"\
-			"the cgroups configuration files from a directory\n");
+		return;
 	}
+	printf("Usage: %s [-h] [-l FILE] [-L DIR] [-e]\n",
+		program_name);
+	printf("Unload the cgroup filesystem\n");
+	printf("  -h, --help			Display this help\n");
+	printf("  -e, --empty			Remove only empty cgroups\n");
+	printf("  -l, --load=FILE		Parse and load the cgroups "\
+		"configuration file\n");
+	printf("  -L, --load-directory=DIR	Parse and load the cgroups "\
+		"configuration files from a directory\n");
 }
 
 static void report_error(int error, const char *program_name)