From 6f07e2f8c60ed2532e67eedbc364d42937338018 Mon Sep 17 00:00:00 2001
From: Bob Polis <bob.polis@gmail.com>
Date: Fri, 19 Jan 2024 13:15:18 +0100
Subject: [PATCH] Message when no file args

---
 src/main.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 4a61807..0323c42 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -50,11 +50,11 @@ int main(int argc, char* argv[]) {
             }
         }
         if (optind == argc) {
-            // here when no file args
+            print_help();
+            return EXIT_FAILURE;
         }
         for (int i = optind; i < argc; ++i) {
             try {
-                // process file argv[i]
                 write_image(std::cout, argv[i]);
             } catch (const std::runtime_error& ex) {
                 std::cerr << "termage: " << ex.what() << '\n';