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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2011-03-31 13:16:52 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2011-03-31 13:16:52 +0200 |
| commit | 2c4de5b045a79db73052d5b865474a00c9a87e99 (patch) | |
| tree | 12a5c2c7a0685ab1674e6b07959688a3470359fd /include | |
| parent | a439fa93f64e6eb34f0633d00d203b4267d58521 (diff) | |
| download | 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 'include')
| -rw-r--r-- | include/libbb.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/libbb.h b/include/libbb.h index c371e35f2..f2f3313b4 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -1373,8 +1373,9 @@ void read_key_ungets(char *buffer, const char *str, unsigned len) FAST_FUNC; #if ENABLE_FEATURE_EDITING /* It's NOT just ENABLEd or disabled. It's a number: */ -# ifdef CONFIG_FEATURE_EDITING_HISTORY +# if defined CONFIG_FEATURE_EDITING_HISTORY && CONFIG_FEATURE_EDITING_HISTORY > 0 # define MAX_HISTORY (CONFIG_FEATURE_EDITING_HISTORY + 0) +unsigned size_from_HISTFILESIZE(const char *hp); # else # define MAX_HISTORY 0 # endif @@ -1384,6 +1385,7 @@ typedef struct line_input_t { # if MAX_HISTORY int cnt_history; int cur_history; + int max_history; /* must never be <= 0 */ # if ENABLE_FEATURE_EDITING_SAVEHISTORY unsigned cnt_history_in_file; const char *hist_file; |