From 85884df6a3564348a684b3b90f76812f81350ec5 Mon Sep 17 00:00:00 2001
From: d_m <d_m@plastic-idolatry.com>
Date: Thu, 18 Apr 2024 14:07:44 -0400
Subject: [PATCH] Add two new options for modal:

 -n do not enforce cycle limit
 -q do not emit rules on STDERR, equivalent to 2>/dev/null

Really, -n uses 0xffffffff as the new cycle limit, which is
large enough that it's unlikely to be a problem.
---
 src/modal.c | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/src/modal.c b/src/modal.c
index 6b1cb0a..9b07201 100644
--- a/src/modal.c
+++ b/src/modal.c
@@ -217,12 +217,22 @@ main(int argc, char **argv)
 {
 	FILE *f;
 	char c, *w = bank_a;
+	int i;
 	if(argc < 2)
 		return !printf("usage: modal [-v] source.modal\n");
-	if(argc < 3 && argv[1][0] == '-' && argv[1][1] == 'v')
-		return !printf("Modal Interpreter, 17 Apr 2024.\n");
-	if(!(f = fopen(argv[1], "r")))
-		return !fprintf(stderr, "Invalid Modal file: %s.\n", argv[1]);
+	for(i = 1; i < argc && argv[i][0] == '-'; i++) {
+		if(argv[i][1] == 'v') {
+			return !printf("Modal Interpreter, 17 Apr 2024.\n");
+		} else if(argv[i][1] == 'q') {
+			fclose(stderr);
+		} else if(argv[i][1] == 'n') {
+			cycles = 0xffffffff;
+		} else {
+			break;
+		}
+	}
+	if(!(f = fopen(argv[i], "r")))
+		return !fprintf(stderr, "Invalid Modal file: %s.\n", argv[i]);
 	while(fread(&c, 1, 1, f)) {
 		c = c <= 0x20 ? 0x20 : c;
 		if(w > bank_a) {