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ash,hush: history builtin

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function                                             old     new   delta
show_history                                           -      39     +39
builtin_history                                        -      16     +16
historycmd                                             -      13     +13
bltins1                                              312     324     +12
builtintab                                           336     344      +8
popstring                                            134     140      +6
hush_main                                           1048    1046      -2
ash_main                                            1398    1396      -2
size_from_HISTFILESIZE                                44      40      -4
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 3/3 up/down: 94/-8)              Total: 86 bytes

Signed-off-by: Flemming Madsen <busybox@themadsens.dk>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Flemming Madsen
2013-04-07 18:47:24 +02:00
committed by Denys Vlasenko
parent 3beab83e4f
commit d96ffda62e
4 changed files with 45 additions and 3 deletions
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16
libbb/lineedit.c
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@ -1254,7 +1254,7 @@ line_input_t* FAST_FUNC new_line_input_t(int flags)
#if MAX_HISTORY > 0
unsigned size_from_HISTFILESIZE(const char *hp)
unsigned FAST_FUNC size_from_HISTFILESIZE(const char *hp)
{
int size = MAX_HISTORY;
if (hp) {
@ -1309,6 +1309,17 @@ static int get_next_history(void)
return 0;
}
/* Lists command history. Used by shell 'history' builtins */
void FAST_FUNC show_history(const line_input_t *st)
{
int i;
if (!st)
return;
for (i = 0; i < st->cnt_history; i++)
printf("%4d %s\n", i, st->history[i]);
}
# if ENABLE_FEATURE_EDITING_SAVEHISTORY
/* We try to ensure that concurrent additions to the history
* do not overwrite each other.
@ -2749,8 +2760,9 @@ int FAST_FUNC read_line_input(line_input_t *st, const char *prompt, char *comman
free(command_ps);
#endif
if (command_len > 0)
if (command_len > 0) {
remember_in_history(command);
}
if (break_out > 0) {
command[command_len++] = '\n';