add single letter command line options

[awesomized/libmemcached] / src / memstat.c

diff --git a/src/memstat.c b/src/memstat.c
index 939f806b681a3a0ad847373a815f36772a872c07..dcfb3af96ea15ec725170e18da546c62eb76c653 100644 (file)
--- a/src/memstat.c
+++ b/src/memstat.c
@@ -50,21 +50,21 @@ void options_parse(int argc, char *argv[])
 
   while (1) 
   {
-    option_rv = getopt_long(argc, argv, "", long_options, &option_index);
+    option_rv = getopt_long(argc, argv, "Vhvds:", long_options, &option_index);
     if (option_rv == -1) break;
     switch (option_rv) {
     case 0:
       break;
-    case OPT_VERSION: /* --version */
+    case OPT_VERSION: /* --version or -V */
       printf("memcache tools, memcat, v1.0\n");
       exit(0);
       break;
-    case OPT_HELP: /* --help */
+    case OPT_HELP: /* --help or -h */
       printf("useful help messages go here\n");
       exit(0);
       break;
-    case OPT_SERVERS: /* --servers */
-      opt_servers = strdup(optarg);
+    case OPT_SERVERS: /* --servers or -s */
+      opt_servers = optarg;
       break;
     case '?':
       /* getopt_long already printed an error message. */