Denis Vlasenko 57abf9e947 libbb: make history saving/loading concurrent-safe ... * all history writers always append (not overwrite) history files * they reload history if they detect that file length has changed since last write * they trim history file only when it grows 4 times longer than MAXLINES * they do this atomically by creating new file and renaming it to old Unfortunately, this comes at a price: function old new delta load_history - 346 +346 read_line_input 3155 3358 +203 new_line_input_t 17 31 +14 ...irrelevant small jitter... ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 5/5 up/down: 573/-13) Total: 560 bytes		2009-03-22 19:00:05 +00:00
..
applets.h	ftpd: new applet by Adam Tkac	2009-03-08 09:30:56 +00:00
busybox.h
dump.h	libbb: get rid of statics in dump.c; code shrinks a lot too	2008-07-16 11:00:16 +00:00
grp_.h	- commentary typo fix	2008-09-26 11:23:22 +00:00
inet_common.h	*: introduce and use FAST_FUNC: regparm on i386, otherwise no-on	2008-06-27 02:52:20 +00:00
libbb.h	libbb: make history saving/loading concurrent-safe	2009-03-22 19:00:05 +00:00
platform.h	optimize 16- and 32-bit moves	2008-12-08 22:56:18 +00:00
pwd_.h	- commentary typo fix	2008-09-26 11:23:22 +00:00
rtc_.h	libpwdgrp: make it coexist with <pwd.h>, <grp.h> and <shadow.h>.	2008-09-26 10:35:55 +00:00
shadow_.h	- commentary typo fix	2008-09-26 11:23:22 +00:00
unarchive.h	gunzip: restore mtime. approx +80 bytes of code	2008-11-01 12:54:56 +00:00
usage.h	Compatibility fixes:	2009-03-20 22:17:13 +00:00
volume_id.h	blkid: new applet. We almost had everything needed for it already	2008-10-12 11:20:08 +00:00
xatonum.h	s/othervise/otherwise/g	2008-07-23 08:41:08 +00:00
xregex.h	*: introduce and use FAST_FUNC: regparm on i386, otherwise no-on	2008-06-27 02:52:20 +00:00