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authorDenys Vlasenko2020-12-21 21:36:58 +0100
committerDenys Vlasenko2020-12-21 21:36:58 +0100
commit00eb23b47aa79461b913b320eba3c95b90e6eec4 (patch)
treeebeb54dcc6eb977247f5088be9cffc4deaea27e9 /shell/hush.c
parente4202df0918e13130bb511a4ce372cbbe089068d (diff)
downloadbusybox-00eb23b47aa79461b913b320eba3c95b90e6eec4.zip
busybox-00eb23b47aa79461b913b320eba3c95b90e6eec4.tar.gz
bc: do not allocate line editing state until needed
function old new delta xc_read_line 324 353 +29 free_line_input_t 34 39 +5 xc_vm_init 656 640 -16 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/1 up/down: 34/-16) Total: 18 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/hush.c')
-rw-r--r--shell/hush.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/shell/hush.c b/shell/hush.c
index a8f7237..f0f0da7 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -2056,8 +2056,7 @@ static sighandler_t pick_sighandler(unsigned sig)
static void hush_exit(int exitcode)
{
#if ENABLE_FEATURE_EDITING_SAVE_ON_EXIT
- if (G.line_input_state)
- save_history(G.line_input_state);
+ save_history(G.line_input_state); /* may be NULL */
#endif
fflush_all();