Improve command line option processing

rasa · Feb 22, 2015 · e619bbf · e619bbf
1 parent a23a7bc
commit e619bbf
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,6 @@
 ## 1.4 (20-Feb-2015)
 
-  * Workaround buggy getopt implementation
+  * Improve command line option processing
   * Updated to Visual Studio 2013
   * Switch to MIT license
 

diff --git a/path_set.cpp b/path_set.cpp
@@ -202,6 +202,9 @@ int main(int argc, char **argv)
 			case '?':
 				usage();
 				exit(0);
+			case ':':
+				fprintf(stderr, "Option -%c requires an operand\n", optopt);
+				// fallthrough
 			default:
 				usage();
 				exit(1);