Improve command line option processing

rasa · Feb 22, 2015 · 37d9d37 · 37d9d37
1 parent dbf104e
commit 37d9d37
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,6 @@
 ## 1.0 (20-Feb-2015)
 
-  * Workaround buggy getopt implementation
+  * Improve command line option processing
   * Updated to Visual Studio 2013
   * Switch to MIT license
 

diff --git a/time_it.cpp b/time_it.cpp
@@ -781,10 +781,10 @@ int main(int argc, char * argv[]) {
 			case '?': /* -? | --help      Show this help message and quit */
 				++opt.help;
 				break;
+			case ':':
+				fprintf(stderr, "Option -%c requires an operand\n", optopt);
+				// fallthrough
 			default:
-				if (optarg) {
-					fprintf(stderr, "Invalid option: '%s'\n", optarg);
-				}
 				usage(1);
 		}
 	}