diff options
| author | WaLyong Cho <walyong.cho@samsung.com> | 2014-04-25 00:50:52 +0900 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2014-04-24 19:21:51 -0400 |
| commit | 7e6798df26c8b77120797b9f7609a9700be2e80b (patch) | |
| tree | b071300cf650f89cc0742ef9177cd70e94170caa /src/bootchart | |
| parent | 49e5b2a93339869703d581a06f8d903f8371ab60 (diff) | |
bootchart: rewrite usage message more generally
Diffstat (limited to 'src/bootchart')
| -rw-r--r-- | src/bootchart/bootchart.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/src/bootchart/bootchart.c b/src/bootchart/bootchart.c index a73418af7e..84497cc29f 100644 --- a/src/bootchart/bootchart.c +++ b/src/bootchart/bootchart.c @@ -209,22 +209,23 @@ static int parse_args(int argc, char *argv[]) { arg_entropy = true; break; case 'h': - fprintf(stderr, "Usage: %s [OPTIONS]\n", argv[0]); - fprintf(stderr, " --rel, -r Record time relative to recording\n"); - fprintf(stderr, " --freq, -f f Sample frequency [%f]\n", arg_hz); - fprintf(stderr, " --samples, -n N Stop sampling at [%d] samples\n", arg_samples_len); - fprintf(stderr, " --scale-x, -x N Scale the graph horizontally [%f] \n", arg_scale_x); - fprintf(stderr, " --scale-y, -y N Scale the graph vertically [%f] \n", arg_scale_y); - fprintf(stderr, " --pss, -p Enable PSS graph (CPU intensive)\n"); - fprintf(stderr, " --entropy, -e Enable the entropy_avail graph\n"); - fprintf(stderr, " --output, -o [PATH] Path to output files [%s]\n", arg_output_path); - fprintf(stderr, " --init, -i [PATH] Path to init executable [%s]\n", arg_init_path); - fprintf(stderr, " --no-filter, -F Disable filtering of processes from the graph\n"); - fprintf(stderr, " that are of less importance or short-lived\n"); - fprintf(stderr, " --cmdline, -C Display the full command line with arguments\n"); - fprintf(stderr, " of processes, instead of only the process name\n"); - fprintf(stderr, " --control-group, -c Display process control group\n"); - fprintf(stderr, " --help, -h Display this message\n"); + fprintf(stderr, "Usage: %s [OPTIONS]\n\n", argv[0]); + fprintf(stderr, "Options:\n"); + fprintf(stderr, " -r, --rel Record time relative to recording\n"); + fprintf(stderr, " -f, --freq=FREQ Sample frequency [%f]\n", arg_hz); + fprintf(stderr, " -n, --samples=N Stop sampling at [%d] samples\n", arg_samples_len); + fprintf(stderr, " -x, --scale-x=N Scale the graph horizontally [%f] \n", arg_scale_x); + fprintf(stderr, " -y, --scale-y=N Scale the graph vertically [%f] \n", arg_scale_y); + fprintf(stderr, " -p, --pss Enable PSS graph (CPU intensive)\n"); + fprintf(stderr, " -e, --entropy Enable the entropy_avail graph\n"); + fprintf(stderr, " -o, --output=PATH Path to output files [%s]\n", arg_output_path); + fprintf(stderr, " -i, --init=PATH Path to init executable [%s]\n", arg_init_path); + fprintf(stderr, " -F, --no-filter Disable filtering of processes from the graph\n"); + fprintf(stderr, " that are of less importance or short-lived\n"); + fprintf(stderr, " -C, --cmdline Display the full command line with arguments\n"); + fprintf(stderr, " of processes, instead of only the process name\n"); + fprintf(stderr, " -c, --control-group Display process control group\n"); + fprintf(stderr, " -h, --help Display this message\n\n"); fprintf(stderr, "See bootchart.conf for more information.\n"); exit (EXIT_SUCCESS); default: |