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| author | Denis Vlasenko | 2008-03-26 13:32:30 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-03-26 13:32:30 +0000 |
| commit | 08ec67bc62242503f77d9503fdbf820c9c12d856 (patch) | |
| tree | 101a86c0fe86a07f786670ceca36bfcbdc2794ed /libbb/lineedit.c | |
| parent | cc2965fd236a85e5cac4fffa1c34057997780385 (diff) | |
| download | busybox-08ec67bc62242503f77d9503fdbf820c9c12d856.zip busybox-08ec67bc62242503f77d9503fdbf820c9c12d856.tar.gz | |
patch: add support for -R. ~ +110 byte. By Pascal Bellard <pascal.bellard AT ads-lu.com>
fbsplash: new applet by Michele Sanges <michele.sanges AT otomelara.it
function old new delta
fbsplash_main - 1525 +1525
fb_drawfullrectangle - 118 +118
static.param_value - 100 +100
packed_usage 23776 23872 +96
applet_names 1843 1852 +9
applet_main 1120 1124 +4
read_line_input 3156 3158 +2
applet_nameofs 560 562 +2
applet_install_loc 140 141 +1
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 6/0 up/down: 1857/0) Total: 1857 bytes
text data bss dec hex filename
799233 641 7380 807254 c5156 busybox_old
801202 641 7380 809223 c5907 busybox_unstripped
Diffstat (limited to 'libbb/lineedit.c')
| -rw-r--r-- | libbb/lineedit.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/libbb/lineedit.c b/libbb/lineedit.c index b25386b..5d65665 100644 --- a/libbb/lineedit.c +++ b/libbb/lineedit.c @@ -958,14 +958,16 @@ static void load_history(const char *fromfile) FILE *fp; int hi; - /* cleanup old */ - for (hi = state->cnt_history; hi > 0;) { - hi--; - free(state->history[hi]); - } + /* NB: do not trash old history if file can't be opened */ fp = fopen(fromfile, "r"); if (fp) { + /* clean up old history */ + for (hi = state->cnt_history; hi > 0;) { + hi--; + free(state->history[hi]); + } + for (hi = 0; hi < MAX_HISTORY;) { char *hl = xmalloc_getline(fp); int l; @@ -982,8 +984,8 @@ static void load_history(const char *fromfile) state->history[hi++] = hl; } fclose(fp); + state->cur_history = state->cnt_history = hi; } - state->cur_history = state->cnt_history = hi; } /* state->flags is already checked to be nonzero */ |