ash,hush: fix handling of SIGINT while waiting for interactive input

function                                             old     new   delta
lineedit_read_key                                    160     237     +77
__pgetc                                              522     589     +67
fgetc_interactive                                    244     309     +65
safe_read_key                                          -      39     +39
read_key                                             588     607     +19
record_pending_signo                                  23      32      +9
signal_handler                                        75      81      +6
.rodata                                           104312  104309      -3
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 6/1 up/down: 282/-3)            Total: 279 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2022-01-17 03:02:40 +01:00
parent a277506a64
commit 12566e7f9b
9 changed files with 122 additions and 41 deletions

View File

@ -292,7 +292,7 @@ int hexedit_main(int argc UNUSED_PARAM, char **argv)
fflush_all();
G.in_read_key = 1;
if (!bb_got_signal)
key = read_key(STDIN_FILENO, G.read_key_buffer, -1);
key = safe_read_key(STDIN_FILENO, G.read_key_buffer, -1);
G.in_read_key = 0;
if (bb_got_signal)
key = CTRL('X');