From c4b79b055df9ef0126f05dd6dbd2bbf935dcb980 Mon Sep 17 00:00:00 2001
From: noname <noname@inventati.org>
Date: Fri, 25 Apr 2014 18:28:00 +0400
Subject: [PATCH] Fix for multibyte characters in techo.
Works for both signed and unsigned char.
---
st.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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);