libbb: introduce bb_signals and bb_signals_recursive,

which sets same handler for many signals. sig_catch is nuked
(bb_signals_recursive is more descriptive name).
*: use them as appropriate. 

function                                             old     new   delta
bb_signals_recursive                                   -      95     +95
bb_signals                                             -      52     +52
run_command                                          258     273     +15
svlogd_main                                         1368    1377      +9
runsv_main                                          1746    1752      +6
runsvdir_main                                       1643    1646      +3
UNSPEC_print                                          64      66      +2
time_main                                           1128    1127      -1
...
resize_main                                          246     210     -36
sig_catch                                             63       -     -63
set_fatal_sighandler                                  85      14     -71
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 5/24 up/down: 182/-548)        Total: -366 bytes

This commit is contained in:

Denis Vlasenko

2008-02-16 22:58:56 +00:00

parent 7fc294cdfe

commit 25591c322c

26 changed files with 249 additions and 154 deletions

libbb/Kbuild

View File

@@ -78,6 +78,7 @@ lib-y += safe_strncpy.o
 lib-y += safe_write.o
 lib-y += setup_environment.o
 lib-y += sha1.o
 lib-y += signals.o
 lib-y += simplify_path.o
 lib-y += skip_whitespace.o
 lib-y += speed_table.o