utils-std

commit: 8d6cb11c793530c7e89db32808e3cb657a55fa8d
parent f69a81f03d91c666d42f9d0c06bc011b115ae2cd
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Tue, 18 Mar 2025 01:04:12 +0100

cmd/expr: gracefully handle long options

Diffstat:
M
cmd/expr.y
9
++++++---

1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/cmd/expr.y b/cmd/expr.y
@@ -297,16 +297,19 @@ main(int argc, char *argv[])
 		av = argv + 1;
 		nonposix = 1;
 	} else {
-		while ((c = getopt(argc, argv, ":e")) != -1) {
+		while ((c = getopt(argc, argv, ":e-:")) != -1) {
 			switch (c) {
 			case 'e':
 				nonposix = 1;
 				break;
+			case '-':
+				utils_errx(1, "Unsupported long option: '--%s'", optarg);
+				break;
 			case ':':
-				utils_errx(1, "Missing operand for option: '-%c'\n", optopt);
+				utils_errx(1, "Missing operand for option: '-%c'", optopt);
 				break;
 			case '?':
-				utils_errx(1, "Unrecognised option: '-%c'\n", optopt);
+				utils_errx(1, "Unrecognised option: '-%c'", optopt);
 				break;
 			default:
 				abort();