From 8e2cfec1cdf34068f2378aae9fe8f5ec0f821e21 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Wed, 12 Mar 2008 23:19:35 +0000 Subject: libbb: introduse and use signal_[no_]SA_RESTART_empty_mask and sigaction_set signal_SA_RESTART_empty_mask - 65 +65 signal_no_SA_RESTART_empty_mask - 54 +54 dd_main 1325 1369 +44 sigaction_set - 19 +19 dname_enc 373 377 +4 UNSPEC_print 64 66 +2 setsignal 296 294 -2 bb_signals_recursive 95 92 -3 bb_askpass 367 361 -6 inetd_main 1810 1797 -13 rx_main 912 883 -29 sigdelset 32 - -32 __sigdelset 32 - -32 __GI_sigdelset 32 - -32 sighup_handler 84 37 -47 arping_main 1844 1797 -47 fsck_main 1869 1807 -62 run_list 1917 1844 -73 vlock_main 492 409 -83 progressmeter 883 798 -85 handle_incoming_and_exit 2737 2651 -86 ------------------------------------------------------------------------------ (add/remove: 3/3 grow/shrink: 3/12 up/down: 188/-632) Total: -444 bytes --- coreutils/dd.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) (limited to 'coreutils') diff --git a/coreutils/dd.c b/coreutils/dd.c index 961b1fff7..f3330e624 100644 --- a/coreutils/dd.c +++ b/coreutils/dd.c @@ -121,9 +121,6 @@ int dd_main(int argc, char **argv) off_t count; off_t seek, skip; const char *infile, *outfile; -#if ENABLE_FEATURE_DD_SIGNAL_HANDLING - struct sigaction sigact; -#endif } Z; #define flags (Z.flags ) #define oc (Z.oc ) @@ -132,17 +129,13 @@ int dd_main(int argc, char **argv) #define skip (Z.skip ) #define infile (Z.infile ) #define outfile (Z.outfile) -#define sigact (Z.sigact ) memset(&Z, 0, sizeof(Z)); INIT_G(); //fflush(NULL); - is this needed because of NOEXEC? #if ENABLE_FEATURE_DD_SIGNAL_HANDLING - sigact.sa_handler = dd_output_status; - sigact.sa_flags = SA_RESTART; - /*sigemptyset(&sigact.sa_mask); - memset did it */ - sigaction(SIGUSR1, &sigact, NULL); + signal_SA_RESTART_empty_mask(SIGUSR1, dd_output_status); #endif for (n = 1; n < argc; n++) { -- cgit v1.2.3