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ash: fix TMOUT not restoring tty attributes

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function                                             old     new   delta
pgetc                                                420     500     +80
readtoken1                                          3202    3239     +37
read_line_input                                     3316    3337     +21
udhcpc_main                                         2610    2630     +20
file_get                                             266     272      +6
expandarg                                            958     963      +5
localcmd                                             257     259      +2
addLines                                              85      87      +2
read_line                                             94      95      +1
ed_main                                             2540    2541      +1
timed_out                                              1       -      -1
lineedit_read_key                                    256     255      -1
alrm_sighandler                                       44       -     -44
cmdloop                                              539     434    -105
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 10/2 up/down: 175/-151)          Total: 24 bytes
   text    data     bss     dec     hex filename
 887379     936   17200  905515   dd12b busybox_old
 887411     936   17192  905539   dd143 busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2011-02-08 05:07:02 +01:00
parent dd807c16f9
commit 66c5b12dbf
6 changed files with 39 additions and 61 deletions
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5
include/libbb.h
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@ -1403,12 +1403,11 @@ line_input_t *new_line_input_t(int flags) FAST_FUNC;
* 0 on ctrl-C (the line entered is still returned in 'command'),
* >0 length of input string, including terminating '\n'
*/
/* NB: ash has timeout code which can be moved into read_line_input, if needed */
int read_line_input(const char* prompt, char* command, int maxsize, line_input_t *state) FAST_FUNC;
int read_line_input(line_input_t *st, const char *prompt, char *command, int maxsize, int timeout) FAST_FUNC;
#else
#define MAX_HISTORY 0
int read_line_input(const char* prompt, char* command, int maxsize) FAST_FUNC;
#define read_line_input(prompt, command, maxsize, state) \
#define read_line_input(state, prompt, command, maxsize, timeout) \
read_line_input(prompt, command, maxsize)
#endif