diff options
| -rw-r--r-- | st.c | 5 |
1 files changed, 1 insertions, 4 deletions
| @@ -2318,10 +2318,7 @@ techo(char *buf, int len) { | |||
| 2318 | for(; len > 0; buf++, len--) { | 2318 | for(; len > 0; buf++, len--) { |
| 2319 | char c = *buf; | 2319 | char c = *buf; |
| 2320 | 2320 | ||
| 2321 | if(c == '\033') { /* escape */ | 2321 | if(c < '\x20') { /* control code */ |
| 2322 | tputc("^", 1); | ||
| 2323 | tputc("[", 1); | ||
| 2324 | } else if(c < '\x20') { /* control code */ | ||
| 2325 | if(c != '\n' && c != '\r' && c != '\t') { | 2322 | if(c != '\n' && c != '\r' && c != '\t') { |
| 2326 | c |= '\x40'; | 2323 | c |= '\x40'; |
| 2327 | tputc("^", 1); | 2324 | tputc("^", 1); |
