diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/Config.src | 10 | ||||
| -rw-r--r-- | shell/ash.c | 9 | ||||
| -rw-r--r-- | shell/hush.c | 4 |
3 files changed, 20 insertions, 3 deletions
diff --git a/shell/Config.src b/shell/Config.src index e96c216..b31e62d 100644 --- a/shell/Config.src +++ b/shell/Config.src @@ -136,4 +136,14 @@ config FEATURE_SH_NOFORK This feature is relatively new. Use with care. Report bugs to project mailing list. +config FEATURE_SH_HISTFILESIZE + bool "Use $HISTFILESIZE" + default y + depends on HUSH || ASH + help + This option makes busybox shells to use $HISTFILESIZE variable + to set shell history size. Note that its max value is capped + by "History size" setting in library tuning section. + + endmenu 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 */ diff --git a/shell/hush.c b/shell/hush.c index e698e6c..d3e957c 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -7614,6 +7614,10 @@ int hush_main(int argc, char **argv) //set_local_var(xasprintf("HISTFILE=%s", ...)); } } +# if ENABLE_FEATURE_SH_HISTFILESIZE + hp = get_local_var_value("HISTFILESIZE"); + G.line_input_state->max_history = size_from_HISTFILESIZE(hp); +# endif } # endif #endif |