diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/core-commands.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/core-commands.c b/src/core-commands.c index 32381f7..6c4ab58 100644 --- a/src/core-commands.c +++ b/src/core-commands.c @@ -621,7 +621,8 @@ teco_state_start_cmdline_pop(teco_machine_main_t *ctx, GError **error) * immediately after dot. * - If <n> is -1, return the <code> of the character * immediately preceding dot, ecetera. - * - If <n> is omitted, the sign prefix is implied. + * - If <n> is omitted, 0 is implied. + * However \(lq-A\(rq is equivalent to \(lq-1A\(rq. * * If the position of the queried character is off-page, * the command will return -1. @@ -630,11 +631,19 @@ teco_state_start_cmdline_pop(teco_machine_main_t *ctx, GError **error) * -2 is returned. * Incomplete byte sequences are returned as -3. */ +/* + * NOTE: `A` without arguments is the Append I/O + * command in TECO-11. It doesn't make sense in our case. + */ static void teco_state_start_get(teco_machine_main_t *ctx, GError **error) { - teco_int_t v; - if (!teco_expressions_pop_num_calc(&v, teco_num_sign, error)) + teco_int_t v = 0; + + if (!teco_expressions_eval(FALSE, error)) + return; + if ((teco_expressions_args() || teco_num_sign < 0) && + !teco_expressions_pop_num_calc(&v, teco_num_sign, error)) return; gssize get_pos = teco_interface_glyphs2bytes_reldot(v); |