diff options
Diffstat (limited to 'linenoise')
| -rw-r--r-- | linenoise/linenoise.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/linenoise/linenoise.c b/linenoise/linenoise.c index f409c98f..a83964e5 100644 --- a/linenoise/linenoise.c +++ b/linenoise/linenoise.c @@ -1569,7 +1569,16 @@ static int edit_insert(lino_t *l, wchar_t c) { * make the display length different from the buffer length. * multi-line-mode: we are just adding to the end. */ - wchar_t str[2] = { c }; + wchar_t str[3] = L"^"; + + if (c == 0xdc00 || c < ' ') { + str[1] = '@' + (c & 0xff); + } else if (c == 127) { + str[1] = '?'; + } else { + str[0] = c; + } + if (!lino_os.puts_fn(l->tty_ofs, str)) return -1; if (l->mlmode) |