for(; len > 0; buf++, len--) {
char c = *buf;
- if(c == '\033') { /* escape */
- tputc("^", 1);
- tputc("[", 1);
- } else if(c < '\x20') { /* control code */
+ if(c < '\x20') { /* control code */
if(c != '\n' && c != '\r' && c != '\t') {
c |= '\x40';
tputc("^", 1);