From 2c4de5b045a79db73052d5b865474a00c9a87e99 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Thu, 31 Mar 2011 13:16:52 +0200 Subject: 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 --- shell/ash.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'shell/ash.c') diff --git a/shell/ash.c b/shell/ash.c index 1520c5ae5..11ba9774a 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 */ -- cgit v1.2.3