tools/power turbostat: add single character tokens to help

Improve the help() output by adding the single character
tokens (e.g -a).

Signed-off-by: Nathan Ciobanu <nathan.d.ciobanu@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index d33b655299ba0ccdc255d6ec53da2b2af07c99f4..2dcc05f3ee6fa256fa8453498ab56416179e6c5e 100644 (file)
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -524,17 +524,20 @@ void help(void)
        "when COMMAND completes.\n"
        "If no COMMAND is specified, turbostat wakes every 5-seconds\n"
        "to print statistics, until interrupted.\n"
-       "--add          add a counter\n"
-       "               eg. --add msr0x10,u64,cpu,delta,MY_TSC\n"
-       "--cpu  cpu-set limit output to summary plus cpu-set:\n"
-       "               {core | package | j,k,l..m,n-p }\n"
-       "--interval sec.subsec  Override default 5-second measurement interval\n"
-       "--list         list column headers only\n"
-       "--num_iterations num   number of the measurement iterations\n"
-       "--out file     create or truncate \"file\" for all output\n"
-       "--quiet        skip decoding system configuration header\n"
-       "--help         print this help message\n"
-       "--version      print version information\n"
+       "  -a, --add    add a counter\n"
+       "                 eg. --add msr0x10,u64,cpu,delta,MY_TSC\n"
+       "  -c, --cpu    cpu-set limit output to summary plus cpu-set:\n"
+       "                 {core | package | j,k,l..m,n-p }\n"
+       "  -i, --interval sec.subsec\n"
+       "               Override default 5-second measurement interval\n"
+       "  -l, --list   list column headers only\n"
+       "  -n, --num_iterations num\n"
+       "               number of the measurement iterations\n"
+       "  -o, --out file\n"
+       "               create or truncate \"file\" for all output\n"
+       "  -q, --quiet  skip decoding system configuration header\n"
+       "  -h, --help   print this help message\n"
+       "  -v, --version        print version information\n"
        "\n"
        "For more help, run \"man turbostat\"\n");
 }