The patch creates more verbose help output
Signed-off-by: Ivana Hutarova Varekova <[email protected]>
---
0 files changed, 0 insertions(+), 0 deletions(-)
diff --git a/src/tools/cgdelete.c b/src/tools/cgdelete.c
index c7b4721..e84cd2d 100644
--- a/src/tools/cgdelete.c
+++ b/src/tools/cgdelete.c
@@ -40,9 +40,15 @@ static void usage(int status, const char *program_name)
" try %s --help' for more information.\n",
program_name);
else {
- printf("Usage: %s [-h ] [-r ] "
- "\[[-g] <controllers>:<path>] ...\n",
- program_name);
+ 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");
}
}
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