1 files changed, 9 insertions, 4 deletions
diff --git a/main.c b/main.c
index 5012bb2..68de644 100644
--- a/main.c
+++ b/main.c
@@ -20,9 +20,14 @@ static struct opts {
 };
 
 void
-print_help() {
-  printf("Help!\n");
-  
+print_help(char * argv0) {
+  printf("%s [OPTION] FILE ...\n", argv0);
+  printf("OPTIONS:\n");
+  printf("--format json,html,rcp\n");
+  printf("--to-{json,html,rcp}\n");
+  printf("-j json\n");
+  printf("-w html\n");
+  printf("-r rcp\n");
 }
 
 int
@@ -95,7 +100,7 @@ main(int argc, char * argv[])
   }
 
   if (opt.help) {
-    print_help();
+    print_help(argv[0]);
     return 0;
   }