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author | Denys Vlasenko <vda.linux@googlemail.com> | 2016-04-21 16:26:30 +0200 |
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committer | Denys Vlasenko <vda.linux@googlemail.com> | 2016-04-21 17:39:11 +0200 |
commit | e6a2f4cc5a47d3022bdf5ca2cacbaa5a8c5baf7a (patch) | |
tree | 0962142ac9830312cd3df52994db41e8ac47c73c /coreutils/tail.c | |
parent | 5598bdf0d3d46a865a4d23785e2d09e6db9be420 (diff) | |
download | busybox-w32-e6a2f4cc5a47d3022bdf5ca2cacbaa5a8c5baf7a.tar.gz busybox-w32-e6a2f4cc5a47d3022bdf5ca2cacbaa5a8c5baf7a.tar.bz2 busybox-w32-e6a2f4cc5a47d3022bdf5ca2cacbaa5a8c5baf7a.zip |
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>
Diffstat (limited to 'coreutils/tail.c')
-rw-r--r-- | coreutils/tail.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/coreutils/tail.c b/coreutils/tail.c index e352ab627..cdc9fb66a 100644 --- a/coreutils/tail.c +++ b/coreutils/tail.c | |||
@@ -49,12 +49,13 @@ | |||
49 | //usage: "nameserver 10.0.0.1\n" | 49 | //usage: "nameserver 10.0.0.1\n" |
50 | 50 | ||
51 | #include "libbb.h" | 51 | #include "libbb.h" |
52 | #include "common_bufsiz.h" | ||
52 | 53 | ||
53 | struct globals { | 54 | struct globals { |
54 | bool from_top; | 55 | bool from_top; |
55 | bool exitcode; | 56 | bool exitcode; |
56 | } FIX_ALIASING; | 57 | } FIX_ALIASING; |
57 | #define G (*(struct globals*)&bb_common_bufsiz1) | 58 | #define G (*(struct globals*)bb_common_bufsiz1) |
58 | #define INIT_G() do { } while (0) | 59 | #define INIT_G() do { } while (0) |
59 | 60 | ||
60 | static void tail_xprint_header(const char *fmt, const char *filename) | 61 | static void tail_xprint_header(const char *fmt, const char *filename) |