idevicename: Update usage output to match other tools and add debug option

1 files changed, 7 insertions, 3 deletions

diff --git a/tools/idevicename.c b/tools/idevicename.c
index e930f57..c5f293d 100644
--- a/tools/idevicename.c
+++ b/tools/idevicename.c
@@ -33,8 +33,9 @@ static void print_usage()
         printf("Usage: idevicename [OPTIONS] [NAME]\n");
         printf("Display the device name or set it to NAME if specified.\n");
         printf("\n");
-        printf("  --udid|-u UDID  use UDID to target a specific device\n");
-        printf("  --help|-h       print usage information\n");
+        printf("  -d, --debug\t\tenable communication debugging\n");
+        printf("  -u, --udid UDID\tuse UDID to target a specific device\n");
+        printf("  -h, --help\t\tprint usage information\n");
         printf("\n");
 }
 
@@ -51,7 +52,7 @@ int main(int argc, char** argv)
                 { NULL, 0, NULL, 0}
         };
 
-        while ((c = getopt_long(argc, argv, "u:h", longopts, &optidx)) != -1) {
+        while ((c = getopt_long(argc, argv, "du:h", longopts, &optidx)) != -1) {
                 switch (c) {
                 case 'u':
                         udid = strdup(optarg);
@@ -59,6 +60,9 @@ int main(int argc, char** argv)
                 case 'h':
                         print_usage();
                         return 0;
+                case 'd':
+                        idevice_set_debug_level(1);
+                        break;
                 default:
                         print_usage();
                         return -1;