Changeset: 087263f2893f for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=087263f2893f
Modified Files:
clients/mapiclient/tomograph.c
Branch: default
Log Message:
tomograph: document & correctly implement --help / -? option
diffs (24 lines):
diff --git a/clients/mapiclient/tomograph.c b/clients/mapiclient/tomograph.c
--- a/clients/mapiclient/tomograph.c
+++ b/clients/mapiclient/tomograph.c
@@ -158,6 +158,7 @@ usage(void)
fprintf(stderr, " -B | --batch=<number> of combined queries\n");
fprintf(stderr, " -m | --colormap produces colormap \n");
fprintf(stderr, " -D | --debug\n");
+ fprintf(stderr, " -? | --help\n");
}
@@ -1613,6 +1614,12 @@ main(int argc, char **argv)
case 's':
sqlstatement = 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);
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