diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2022-01-17 05:02:40 +0300 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2022-01-17 13:46:23 +0300 |
| commit | 12566e7f9b5e5c5d445bc4d36991d134b431dc6c (patch) | |
| tree | 2571356a77f7d421da368e9b31dad182e83b2408 /include | |
| parent | a277506a64404e6c4472ff89c944c4f353db1c33 (diff) | |
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/libbb.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/libbb.h b/include/libbb.h index 91b456915..b45ce91c5 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -1908,6 +1908,8 @@ enum { * >=0: poll() for TIMEOUT milliseconds, return -1/EAGAIN on timeout */ int64_t read_key(int fd, char *buffer, int timeout) FAST_FUNC; +/* This version loops on EINTR: */ +int64_t safe_read_key(int fd, char *buffer, int timeout) FAST_FUNC; void read_key_ungets(char *buffer, const char *str, unsigned len) FAST_FUNC; @@ -1961,7 +1963,8 @@ enum { USERNAME_COMPLETION = 4 * ENABLE_FEATURE_USERNAME_COMPLETION, VI_MODE = 8 * ENABLE_FEATURE_EDITING_VI, WITH_PATH_LOOKUP = 0x10, - FOR_SHELL = DO_HISTORY | TAB_COMPLETION | USERNAME_COMPLETION, + LI_INTERRUPTIBLE = 0x20, + FOR_SHELL = DO_HISTORY | TAB_COMPLETION | USERNAME_COMPLETION | LI_INTERRUPTIBLE, }; line_input_t *new_line_input_t(int flags) FAST_FUNC; #if ENABLE_FEATURE_EDITING_SAVEHISTORY |