Fix for multibyte characters in techo.
Works for both signed and unsigned char.
This commit is contained in:
parent
7f1e02e4db
commit
c4b79b055d
2
st.c
2
st.c
|
@ -2298,7 +2298,7 @@ techo(char *buf, int len) {
|
||||||
for(; len > 0; buf++, len--) {
|
for(; len > 0; buf++, len--) {
|
||||||
char c = *buf;
|
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') {
|
if(c != '\n' && c != '\r' && c != '\t') {
|
||||||
c ^= '\x40';
|
c ^= '\x40';
|
||||||
tputc("^", 1);
|
tputc("^", 1);
|
||||||
|
|
Loading…
Reference in a new issue