diff options
Diffstat (limited to 'src/keymap.c')
| -rw-r--r-- | src/keymap.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/src/keymap.c b/src/keymap.c index 0169276bef9..c461fdddbbc 100644 --- a/src/keymap.c +++ b/src/keymap.c @@ -1216,13 +1216,20 @@ binding KEY to DEF is added at the front of KEYMAP. */) keymap = get_keymap (cmd, 0, 1); if (!CONSP (keymap)) - /* We must use Fkey_description rather than just passing key to - error; key might be a vector, not a string. */ - error ("Key sequence %s starts with non-prefix key %s", - SDATA (Fkey_description (key, Qnil)), - SDATA (Fkey_description (Fsubstring (key, make_number (0), - make_number (idx)), - Qnil))); + { + const char *trailing_esc = ((EQ (c, meta_prefix_char) && metized) + ? (idx == 0 ? "ESC" : " ESC") + : ""); + + /* We must use Fkey_description rather than just passing key to + error; key might be a vector, not a string. */ + error ("Key sequence %s starts with non-prefix key %s%s", + SDATA (Fkey_description (key, Qnil)), + SDATA (Fkey_description (Fsubstring (key, make_number (0), + make_number (idx)), + Qnil)), + trailing_esc); + } } } |