This change is suggested by Dhaval Giani <dhaval.gi...@gmail.com>.
Polish "usage" function of cgexec tool. Remove a level of
indentation.
Signed-off-by: Ivana Hutarova Varekova <varek...@redhat.com>
---
src/tools/cgexec.c | 19 +++++++++----------
1 files changed, 9 insertions(+), 10 deletions(-)
diff --git a/src/tools/cgexec.c b/src/tools/cgexec.c
index 30725b3..a6b8e4f 100644
--- a/src/tools/cgexec.c
+++ b/src/tools/cgexec.c
@@ -42,20 +42,19 @@ static struct option longopts[] = {
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 {
- printf("Usage: %s [-h] [-g <controllers>:<path>] "
- "[--sticky] command [arguments] ...\n",
- program_name);
- printf("Run the task in given control groups\n");
- printf(" -g <controllers>:<path> Control "\
- "group which should be added\n");
- printf(" --sticky cgred "\
- "daemon does not change pidlist and children tasks\n");
+ return;
}
+ printf("Usage: %s [-h] [-g <controllers>:<path>] [--sticky] "\
+ "command [arguments] ...\n", program_name);
+ printf("Run the task in given control group(s)\n");
+ printf(" -g <controllers>:<path> Control group which "\
+ "should be added\n");
+ printf(" --sticky cgred daemon does not "\
+ "change pidlist and children tasks\n");
}
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