Improve command line option processing

rasa · Feb 22, 2015 · b450052 · b450052
1 parent fb75e52
commit b450052
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,6 @@
 ## 1.7 (20-Feb-2015)
 
-  * Workaround buggy getopt implementation
+  * Improve command line option processing
   * Updated to Visual Studio 2013
   * Switch to MIT license
 

diff --git a/res_set.cpp b/res_set.cpp
@@ -1096,6 +1096,10 @@ printf("%s\n", __LINE__);
 				exit(0);
 				break;
 
+			case ':':
+				fprintf(stderr, "Option -%c requires an operand\n", optopt);
+				// fallthrough
+
 			default:
 				usage();
 				exit(1);