]> git.ipfire.org Git - thirdparty/libcgroup.git/commitdiff
cgdelete: polish usage function
authorIvana Hutarova Varekova <varekova@redhat.com>
Thu, 26 Sep 2013 17:30:04 +0000 (19:30 +0200)
committerIvana Hutarova Varekova <varekova@redhat.com>
Thu, 26 Sep 2013 17:30:04 +0000 (19:30 +0200)
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>
src/tools/cgdelete.c

index e84cd2df20e6832f90141c4ad1425efa665044fb..75fa90705f52f1c5c8125eb8bb33eeef87b8adbf 100644 (file)
@@ -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");
 }