From 67fd8deb25467d396bd77e1200ce7b8df37a0b8a Mon Sep 17 00:00:00 2001
From: Ivana Hutarova Varekova <varekova@redhat.com>
Date: Fri, 20 May 2011 14:13:51 +0200
Subject: [PATCH] cgget: unify -h|--help output

this patch unify -h|--help output.
old version:
$ cgget -h
Usage: cgget [-nv] [-r<name>] [-g<controller>] [-a] <path> ...
   or: cgget [-nv] [-r<name>] -g<controller>:<path> ...

new version:
$ cgget -h
Usage: cgget [-nv] [-r <name>] [-g <controller>] [-a] <path> ...
   or: cgget [-nv] [-r <name>] -g <controller>:<path> ...
Print parameter(s) of given group(s).
  -a, --all					Print info about all relevant controllers
  -g <controller>			Controller which info should be displaied
  -g <controller>:<path>	Control group whih info should be displaied
  -h, --help				Display this help
  -n						Do not print headers
  -r, --variable <name>		Define parameter to display
  -v, --values-only			Print only values, not parameter names

Signed-off-by: Ivana Hutarova Varekova <varekova@redhat.com>
Signed-off-by: Jan Safranek <jsafrane@redhat.com>
---
 src/tools/cgget.c | 23 +++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

diff --git a/src/tools/cgget.c b/src/tools/cgget.c
index e89b5f82..0411a519 100644
--- a/src/tools/cgget.c
+++ b/src/tools/cgget.c
@@ -38,10 +38,25 @@ static void usage(int status, const char *program_name)
 			" try %s -h' for more information.\n",
 			program_name);
 	else {
-		fprintf(stdout, "Usage: %s [-nv] [-r<name>] "\
-			"[-g<controller>] [-a] <path> ...\n", program_name);
-		fprintf(stdout, "   or: %s [-nv] [-r<name>] "\
-			"-g<controller>:<path> ...\n", program_name);
+		fprintf(stdout, "Usage: %s [-nv] [-r <name>] "\
+			"[-g <controller>] [-a] <path> ...\n", program_name);
+		fprintf(stdout, "   or: %s [-nv] [-r <name>] "\
+			"-g <controller>:<path> ...\n", program_name);
+		fprintf(stdout, "Print parameter(s) of given group(s).\n");
+		fprintf(stdout, "  -a, --all			"\
+			"Print info about all relevant controllers\n");
+		fprintf(stdout, "  -g <controller>		"\
+			"Controller which info should be displaied\n");
+		fprintf(stdout, "  -g <controller>:<path>	"\
+			"Control group whih info should be displaied\n");
+		fprintf(stdout, "  -h, --help			"\
+			"Display this help\n");
+		fprintf(stdout, "  -n				"\
+			"Do not print headers\n");
+		fprintf(stdout, "  -r, --variable <name>	"\
+			"Define parameter to display\n");
+		fprintf(stdout, "  -v, --values-only		"\
+			"Print only values, not parameter names\n");
 	}
 }
 
-- 
2.47.2