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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-02-16 22:58:56 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-02-16 22:58:56 +0000
commit25591c322c9305bd54d3ab80cfaf01ef87640d77 (patch)
tree66ce77758e35f4faa2d5f611d0535365f2cba00a /miscutils/microcom.c
parent7fc294cdfe1e7f4a12c44f984a698b0c0f609075 (diff)
downloadbusybox-25591c322c9305bd54d3ab80cfaf01ef87640d77.tar.gz
busybox-25591c322c9305bd54d3ab80cfaf01ef87640d77.tar.bz2
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
Diffstat (limited to 'miscutils/microcom.c')
-rw-r--r--miscutils/microcom.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/miscutils/microcom.c b/miscutils/microcom.c
index 63b07fd69..b9ed9e401 100644
--- a/miscutils/microcom.c
+++ b/miscutils/microcom.c
@@ -99,10 +99,12 @@ int microcom_main(int argc, char **argv)
}
// setup signals
- sig_catch(SIGHUP, signal_handler);
- sig_catch(SIGINT, signal_handler);
- sig_catch(SIGTERM, signal_handler);
- sig_catch(SIGPIPE, signal_handler);
+ bb_signals_recursive(0
+ + (1 << SIGHUP)
+ + (1 << SIGINT)
+ + (1 << SIGTERM)
+ + (1 << SIGPIPE)
+ , signal_handler);
// error exit code if we fail to open the device
signalled = 1;