This change is suggested by Dhaval Giani <dhaval.gi...@gmail.com>.
Polish "usage" function of cgget tool. Remove a level of indentation.
Use printf instead of fprintf(stdout,...)
Signed-off-by: Ivana Hutarova Varekova <varek...@redhat.com>
---
src/tools/cgget.c | 39 ++++++++++++++++++---------------------
1 files changed, 18 insertions(+), 21 deletions(-)
diff --git a/src/tools/cgget.c b/src/tools/cgget.c
index e1e1d60..4764f14 100644
--- a/src/tools/cgget.c
+++ b/src/tools/cgget.c
@@ -33,31 +33,28 @@ enum group{
static void usage(int status, const char *program_name)
{
- if (status != 0)
+ if (status != 0) {
fprintf(stderr, "Wrong input parameters,"
" try %s -h' for more information.\n",
program_name);
- else {
- fprintf(stdout, "Usage: %s [-nv] [-r <name>] "\
- "[-g <controllers>] [-a] <path> ...\n", program_name);
- fprintf(stdout, " or: %s [-nv] [-r <name>] "\
- "-g <controllers>:<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 <controllers> "\
- "Controller which info should be displayed\n");
- fprintf(stdout, " -g <controllers>:<path> "\
- "Control group which info should be displayed\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");
+ return;
}
+ printf("Usage: %s [-nv] [-r <name>] [-g <controllers>] "\
+ "[-a] <path> ...\n"\
+ " or: %s [-nv] [-r <name>] -g <controllers>:<path> ...\n",
+ program_name, program_name);
+ printf("Print parameter(s) of given group(s).\n");
+ printf(" -a, --all Print info about all relevant "\
+ "controllers\n");
+ printf(" -g <controllers> Controller which info should "\
+ "be displayed\n");
+ printf(" -g <controllers>:<path> Control group which info "\
+ "should be displayed\n");
+ printf(" -h, --help Display this help\n");
+ printf(" -n Do not print headers\n");
+ printf(" -r, --variable <name> Define parameter to display\n");
+ printf(" -v, --values-only Print only values, not "\
+ "parameter names\n");
}
static int display_record(char *name,
------------------------------------------------------------------------------
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