diff options
-rw-r--r-- | st.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -2308,9 +2308,9 @@ techo(char *buf, int len) { for(; len > 0; buf++, len--) { char c = *buf; - if(c < '\x20') { /* control code */ + if(c < 0x20 || c == 0177) { /* control code */ if(c != '\n' && c != '\r' && c != '\t') { - c |= '\x40'; + c ^= '\x40'; tputc("^", 1); } tputc(&c, 1); |