From 0cad011f41fe6cabba1dc6f6186c08556db247d4 Mon Sep 17 00:00:00 2001
From: "B. Watson" <urchlay@slackware.uk>
Date: Sat, 21 Mar 2026 05:20:18 -0400
Subject: Stop using FujiNet's CRLF translation (set it to "none"), do our own
 CRLF processing. Allows the ~ character to be sent properly.

---
 TODO       |  4 ----
 src/irc.c  | 19 ++++++++++---------
 src/irc.h  |  4 +++-
 src/main.c |  7 ++++---
 4 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/TODO b/TODO
index 77797d9..57917d9 100644
--- a/TODO
+++ b/TODO
@@ -18,10 +18,6 @@ Other stuff:
   of code on keycode-filtering, and it's not even complete.
 - Filter out the rest of the keystrokes that causes cgetc() to block.
   Includes ctrl-/, ctrl-8, ctrl-9, maybe others (The_Doctor__).
-- Stop using ASCII translation on the FujiNet. It's turning a outgoing
-  ~ into a ^H (since ATASCII's backspace is DEL in regular ASCII). In
-  theory IRC servers always send us \r\n, we can support non-conforming
-  servers that just use \n without much trouble, too.
 - Load/save config files to N:SD///.FujiNetChat or such. Since we *have*
   to have a FujiNet anyway, might as well make better use of it.
 - Rewrite the incoming message parser! It needs to work more like
diff --git a/src/irc.c b/src/irc.c
index 137e66c..c07e666 100644
--- a/src/irc.c
+++ b/src/irc.c
@@ -663,15 +663,16 @@ static void irc_split_Lines(void) {
 	char *p = rx_buf;
 
 	for(i = 0; i < rxbuflen; i++) {
-		msgbuf[msgbuf_len] = *p;
-		if(*p == CH_EOL) {
-			// msgbuf[msgbuf_len + 1] = '\0';
-			/* do not include the EOL */
-			msgbuf[msgbuf_len] = '\0';
-			parse_msg();
-			msgbuf_len = 0;
-		} else {
-			msgbuf_len++;
+		/* skip ASCII \r character */
+		if(*p != 0x0d) {
+			if(*p == 0x0a) {
+				/* got ASCII \n */
+				msgbuf[msgbuf_len] = '\0';
+				parse_msg();
+				msgbuf_len = 0;
+			} else {
+				msgbuf[msgbuf_len++] = *p;
+			}
 		}
 		p++;
 	}
diff --git a/src/irc.h b/src/irc.h
index 783c223..6a4770a 100644
--- a/src/irc.h
+++ b/src/irc.h
@@ -1,4 +1,6 @@
-#define FNET_TRANSLATION 3
+/* 0 = no translation (used to use 3, CRLF) */
+#define FNET_TRANSLATION 0
+
 #define MAX_IRC_MSG_LEN 512
 
 #define streq(x,y) !strcmp(x,y)
diff --git a/src/main.c b/src/main.c
index 068322d..b5de37b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -73,9 +73,10 @@ void txbuf_send(void) {
 	/* don't send empty buffer */
 	if(!txbuflen) return;
 
-	/* always terminate with EOL */
-	if(tx_buf[txbuflen - 1] != '\n')
-		tx_buf[txbuflen++] = '\n';
+	/* always terminate with *ASCII* CRLF.
+	   DO NOT USE '\n' or even '\x0a', cc65 turns it into $9b! */
+	tx_buf[txbuflen++] = 0x0d;
+	tx_buf[txbuflen++] = 0x0a;
 
 	ind_net_tx();
 	nwrite(conf->url, tx_buf, txbuflen);
-- 
cgit v1.2.3