From: Ivana Hutarova Varekova <varekova@redhat.com>
Date: Thu, 26 Sep 2013 17:30:04 +0000 (+0200)
Subject: cgdelete: polish usage function
X-Git-Tag: v0.41~31
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=19a1c26c417ba89384225f998e6d0d7473c2a115;p=thirdparty%2Flibcgroup.git

cgdelete: polish usage function

This change is suggested by Dhaval Giani <dhaval.giani@gmail.com>.
Polish "usage" function of cgdelete 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/cgdelete.c b/src/tools/cgdelete.c
index e84cd2df..75fa9070 100644
--- a/src/tools/cgdelete.c
+++ b/src/tools/cgdelete.c
@@ -35,21 +35,20 @@ static struct option const long_options[] =
 
 static void usage(int status, const char *program_name)
 {
-	if (status != 0)
+	if (status != 0) {
 		fprintf(stderr, "Wrong input parameters,"
 			" try %s --help' for more information.\n",
 			program_name);
-	else {
-		fprintf(stdout, "Usage: %s [-h] [-r] "\
-			"[[-g] <controllers>:<path>] ...\n", program_name);
-		fprintf(stdout, "Remove control group(s)\n");
-		fprintf(stdout, "  -g <controllers>:<path>   "\
-			"Control group to be removed (-g is optional)\n");
-		fprintf(stdout, "  -h, --help                "\
-			"Display this help\n");
-		fprintf(stdout, "  -r, --recursive           "\
-			"Recursively remove all subgroups\n");
+		return;
 	}
+	fprintf(stdout, "Usage: %s [-h] [-r] [[-g] <controllers>:<path>] ...\n",
+		program_name);
+	fprintf(stdout, "Remove control group(s)\n");
+	fprintf(stdout, "  -g <controllers>:<path>   Control group to be "\
+		"removed (-g is optional)\n");
+	fprintf(stdout, "  -h, --help                Display this help\n");
+	fprintf(stdout, "  -r, --recursive           Recursively remove "\
+		"all subgroups\n");
 }