From: Ivana Hutarova Varekova <varekova@redhat.com>
Date: Fri, 27 Sep 2013 05:17:19 +0000 (+0200)
Subject: cgsnapshot: polish usage function
X-Git-Tag: v0.41~25
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ddef80605fd7d2cced9bea6e73202e3189ade77c;p=thirdparty%2Flibcgroup.git

cgsnapshot: polish usage function

This change is suggested by Dhaval Giani <dhaval.giani@gmail.com>.
Polish "usage" function of cgsnapshot 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/cgsnapshot.c b/src/tools/cgsnapshot.c
index dd49c9cd..659ddd54 100644
--- a/src/tools/cgsnapshot.c
+++ b/src/tools/cgsnapshot.c
@@ -59,24 +59,24 @@ static void usage(int status, const char *program_name)
 		fprintf(stderr, "Wrong input parameters,"
 			" try %s -h' for more information.\n",
 			program_name);
-	} else {
-		fprintf(stdout, "Usage: %s [-h] [-s] [-b FILE] "\
-			"[-w FILE] [-f FILE] "\
-			"[controller] [...]\n", program_name);
-		fprintf(stdout, "Generate the configuration file from "\
-			"the given controllers of control groups\n");
-		fprintf(stdout, "  -b, --blacklist=FILE  Set the blacklist"\
-			" configuration file (default %s)\n", BLACKLIST_CONF);
-		fprintf(stdout, "  -f, --file=FILE       Redirect the output"\
-			" to output_file\n");
-		fprintf(stdout, "  -h, --help            Display this help\n");
-		fprintf(stdout, "  -s, --silent          Ignore all "\
-			"warnings\n");
-		fprintf(stdout, "  -t, --strict          Don't show the "\
-			"variables which are not on the whitelist\n");
-		fprintf(stdout, "  -w, --whitelist=FILE  Set the whitelist"\
-			" configuration file (don't used by default)\n");
+		return;
 	}
+	fprintf(stdout, "Usage: %s [-h] [-s] [-b FILE] "\
+		"[-w FILE] [-f FILE] "\
+		"[controller] [...]\n", program_name);
+	fprintf(stdout, "Generate the configuration file from "\
+		"the given controllers of control groups\n");
+	fprintf(stdout, "  -b, --blacklist=FILE  Set the blacklist"\
+		" configuration file (default %s)\n", BLACKLIST_CONF);
+	fprintf(stdout, "  -f, --file=FILE       Redirect the output"\
+		" to output_file\n");
+	fprintf(stdout, "  -h, --help            Display this help\n");
+	fprintf(stdout, "  -s, --silent          Ignore all "\
+		"warnings\n");
+	fprintf(stdout, "  -t, --strict          Don't show the "\
+		"variables which are not on the whitelist\n");
+	fprintf(stdout, "  -w, --whitelist=FILE  Set the whitelist"\
+		" configuration file (don't used by default)\n");
 }
 
 /* cache values from blacklist file to the list structure */