recognize but ignore -undef flag

1990-02-12 14:33:57 +00:00
parent 44bf2a78e9
commit bd780df1db
2 changed files with 9 additions and 0 deletions
--- a/util/cpp/options.c
+++ b/util/cpp/options.c
@@ -31,6 +31,12 @@ do_option(text)
 	case 'x':
 		options[*text] = 1;
 		break;
+	case 'u':
+		if (! strcmp(text,"ndef")) {
+			/* ignore -undef */
+			break;
+		}
+		/* fall through */
 	default:
 		error("illegal option: %c", text[-1]);
 		break;