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| author | Denys Vlasenko | 2011-03-31 13:16:52 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2011-03-31 13:16:52 +0200 |
| commit | 2c4de5b045a79db73052d5b865474a00c9a87e99 (patch) | |
| tree | 12a5c2c7a0685ab1674e6b07959688a3470359fd /shell/ash.c | |
| parent | a439fa93f64e6eb34f0633d00d203b4267d58521 (diff) | |
| download | busybox-2c4de5b045a79db73052d5b865474a00c9a87e99.zip busybox-2c4de5b045a79db73052d5b865474a00c9a87e99.tar.gz | |
ash,hush: optional support for $HISTFILESIZE.
Based on patch from Alexey Fomenko (ext-alexey.fomenko AT nokia.com)
function old new delta
size_from_HISTFILESIZE - 44 +44
hush_main 998 1025 +27
ash_main 1348 1374 +26
read_line_input 3361 3372 +11
new_line_input_t 17 24 +7
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/ash.c')
| -rw-r--r-- | shell/ash.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/shell/ash.c b/shell/ash.c index 1520c5a..11ba977 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -13143,10 +13143,9 @@ int ash_main(int argc UNUSED_PARAM, char **argv) #if ENABLE_FEATURE_EDITING_SAVEHISTORY if (iflag) { const char *hp = lookupvar("HISTFILE"); - - if (hp == NULL) { + if (!hp) { hp = lookupvar("HOME"); - if (hp != NULL) { + if (hp) { char *defhp = concat_path_file(hp, ".ash_history"); setvar("HISTFILE", defhp, 0); free(defhp); @@ -13195,6 +13194,10 @@ int ash_main(int argc UNUSED_PARAM, char **argv) const char *hp = lookupvar("HISTFILE"); if (hp) line_input_state->hist_file = hp; +# if ENABLE_FEATURE_SH_HISTFILESIZE + hp = lookupvar("HISTFILESIZE"); + line_input_state->max_history = size_from_HISTFILESIZE(hp); +# endif } #endif state4: /* XXX ??? - why isn't this before the "if" statement */ |