lscgroup: unify help output

lscgroup: unify help output
* use tabulators instead of spaces
* at first describe the functionality and then describe options
* use printf instead fprintf(stdout,..)

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/lscgroup.c b/src/tools/lscgroup.c
index f3ff5fa78e64fd5ead660b3546615dbced2f7196..bfb1724fa51a12482032674358045aac1aca5c0e 100644 (file)
--- a/src/tools/lscgroup.c
+++ b/src/tools/lscgroup.c
@@ -46,13 +46,12 @@ static void usage(int status, const char *program_name)
                        program_name);
                return;
        }
-       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");
+       printf("Usage: %s [-h] [[-g] <controllers>:<path>] [...]\n",
+               program_name);
+       printf("List all cgroups\n");
+       printf("  -g <controllers>:<path>       Control group to be displayed "\
+               "(-g is optional)\n");
+       printf("  -h, --help                    Display this help\n");
 }
 
 /*