hush/util-linux
Denys Vlasenko e6a2f4cc5a libbb: make bb_common_bufsiz1 1 kbyte, add capability to use bss tail for it
The config item is FEATURE_USE_BSS_TAIL. When it is off (default):

function                                             old     new   delta
read_config                                          210     228     +18
doCommands                                          2279    2294     +15
ipneigh_list_or_flush                                763     772      +9
ipaddr_list_or_flush                                1256    1261      +5
display_process_list                                1301    1306      +5
conspy_main                                         1378    1383      +5
do_lzo_compress                                      352     355      +3
do_lzo_decompress                                    565     567      +2
push                                                  46      44      -2
inetd_main                                          2136    2134      -2
uevent_main                                          421     418      -3
addLines                                              97      92      -5
bb_common_bufsiz1                                   8193    1024   -7169
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 8/5 up/down: 62/-7181)        Total: -7119 bytes
   text	   data	    bss	    dec	    hex	filename
 829850	   4086	   9080	 843016	  cdd08	busybox_old
 829901	   4086	   1904	 835891	  cc133	busybox_unstripped

FEATURE_USE_BSS_TAIL=y:

read_config                                          210     228     +18
doCommands                                          2279    2294     +15
ipneigh_list_or_flush                                763     772      +9
ipaddr_list_or_flush                                1256    1261      +5
display_process_list                                1301    1306      +5
conspy_main                                         1378    1383      +5
do_lzo_compress                                      352     355      +3
do_lzo_decompress                                    565     567      +2
inetd_main                                          2136    2134      -2
bb_common_bufsiz1                                   8193       -   -8193
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 8/1 up/down: 62/-8195)        Total: -8133 bytes
   text	   data	    bss	    dec	    hex	filename
 829850	   4086	   9080	 843016	  cdd08	busybox_old
 829911	   4086	    880	 834877	  cbd3d	busybox_unstripped

FIXME: setup_common_bufsiz() calls are missing.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-04-21 17:39:11 +02:00
..
volume_id
acpid.c
blkdiscard.c
blkid.c
blockdev.c
Config.src
dmesg.c
fatattr.c
fbset.c Use bb_error_msg instead of bb_info_msg in all commented-out debug printouts 2016-03-30 16:04:37 +02:00
fdformat.c
fdisk_aix.c
fdisk_gpt.c
fdisk_osf.c
fdisk_sgi.c
fdisk_sun.c
fdisk.c
findfs.c
flock.c
freeramdisk.c
fsck_minix.c
fstrim.c
getopt.c
hexdump.c
hwclock.c
ipcrm.c
ipcs.c
Kbuild.src
losetup.c
lspci.c
lsusb.c
mdev.c libbb: make bb_common_bufsiz1 1 kbyte, add capability to use bss tail for it 2016-04-21 17:39:11 +02:00
minix.h more bionic fixes 2016-03-14 19:34:15 +01:00
mkfs_ext2_test.sh
mkfs_ext2.c Replace a few more bb_info_msg's by bb_error_msg or printf 2016-03-30 16:20:28 +02:00
mkfs_ext2.txt
mkfs_minix.c
mkfs_reiser.c
mkfs_vfat.c mkfs_vfat: use bb_error_msg for logging, not bb_info_msg 2016-03-30 16:23:10 +02:00
mkswap.c libbb: make bb_common_bufsiz1 1 kbyte, add capability to use bss tail for it 2016-04-21 17:39:11 +02:00
more.c libbb: make bb_common_bufsiz1 1 kbyte, add capability to use bss tail for it 2016-04-21 17:39:11 +02:00
mount.c libbb: make bb_common_bufsiz1 1 kbyte, add capability to use bss tail for it 2016-04-21 17:39:11 +02:00
nsenter.c nsenter,unshare: work around older header 2016-04-02 19:00:44 +02:00
pivot_root.c
rdate.c
rdev.c
readprofile.c
rev.c
rtcwake.c
script.c libbb: make bb_common_bufsiz1 1 kbyte, add capability to use bss tail for it 2016-04-21 17:39:11 +02:00
scriptreplay.c
setarch.c
swaponoff.c libbb: make bb_common_bufsiz1 1 kbyte, add capability to use bss tail for it 2016-04-21 17:39:11 +02:00
switch_root.c
uevent.c libbb: make bb_common_bufsiz1 1 kbyte, add capability to use bss tail for it 2016-04-21 17:39:11 +02:00
umount.c libbb: make bb_common_bufsiz1 1 kbyte, add capability to use bss tail for it 2016-04-21 17:39:11 +02:00
unshare.c nsenter,unshare: work around older header 2016-04-02 19:00:44 +02:00