Changeset: 25cf8449fc3d for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=25cf8449fc3d
Modified Files:
clients/mapiclient/Tests/stethoscope--help.stable.err
clients/mapiclient/stethoscope.c
Branch: Oct2012
Log Message:
stethoscope: document -?/--help option and fix its implementation
also remove bogus "g" from option string
diffs (47 lines):
diff --git a/clients/mapiclient/Tests/stethoscope--help.stable.err
b/clients/mapiclient/Tests/stethoscope--help.stable.err
--- a/clients/mapiclient/Tests/stethoscope--help.stable.err
+++ b/clients/mapiclient/Tests/stethoscope--help.stable.err
@@ -16,6 +16,7 @@ stethoscope [options] +[trace options] {
-P | --password=<password>
-p | --port=<portnr>
-h | --host=<hostname>
+ -? | --help
The trace options (default 'ISTest'):
S = monitor start of instruction profiling
diff --git a/clients/mapiclient/stethoscope.c b/clients/mapiclient/stethoscope.c
--- a/clients/mapiclient/stethoscope.c
+++ b/clients/mapiclient/stethoscope.c
@@ -115,6 +115,7 @@ usage(void)
fprintf(stderr, " -P | --password=<password>\n");
fprintf(stderr, " -p | --port=<portnr>\n");
fprintf(stderr, " -h | --host=<hostname>\n");
+ fprintf(stderr, " -? | --help\n");
fprintf(stderr, "\n");
fprintf(stderr, "The trace options (default '%s'):\n",COUNTERSDEFAULT);
fprintf(stderr, " S = monitor start of instruction profiling\n");
@@ -406,7 +407,7 @@ main(int argc, char **argv)
while (1) {
int option_index = 0;
- int c = getopt_long(argc, argv, "d:u:P:p:?:h:g",
+ int c = getopt_long(argc, argv, "d:u:P:p:h:?",
long_options, &option_index);
if (c == -1)
break;
@@ -427,9 +428,14 @@ main(int argc, char **argv)
host = optarg;
break;
case '?':
+ usage();
+ /* a bit of a hack: look at the option that the
+ current `c' is based on and see if we recognize
+ it: if -? or --help, exit with 0, else with -1 */
+ exit(strcmp(argv[optind - 1], "-?") == 0 ||
strcmp(argv[optind - 1], "--help") == 0 ? 0 : -1);
default:
usage();
- exit(0);
+ exit(-1);
}
}
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