From: noname <noname@inventati.org>
Date: Fri, 25 Apr 2014 14:28:00 +0000 (+0400)
Subject: Fix for multibyte characters in techo.
X-Git-Url: https://jasonwoof.com/gitweb/?p=st.git;a=commitdiff_plain;h=c4b79b055df9ef0126f05dd6dbd2bbf935dcb980

Fix for multibyte characters in techo.

Works for both signed and unsigned char.
---

diff --git a/st.c b/st.c
index 297eb3f..cacbe20 100644
--- a/st.c
+++ b/st.c
@@ -2298,7 +2298,7 @@ techo(char *buf, int len) {
 	for(; len > 0; buf++, len--) {
 		char c = *buf;
 
-		if(c < 0x20 || c == 0177) { /* control code */
+		if(BETWEEN(c, 0x00, 0x1f) || c == 0x7f) { /* control code */
 			if(c != '\n' && c != '\r' && c != '\t') {
 				c ^= '\x40';
 				tputc("^", 1);