diff options
Diffstat (limited to 'source3/lib/signal.c')
| -rw-r--r-- | source3/lib/signal.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/source3/lib/signal.c b/source3/lib/signal.c index 99f908235c..dceb3b53bc 100644 --- a/source3/lib/signal.c +++ b/source3/lib/signal.c @@ -96,10 +96,11 @@ void BlockSignals(BOOL block,int signum) 2) The signal should be blocked during handler execution. ********************************************************************/ -void CatchSignal(int signum,void (*handler)(int )) +void (*CatchSignal(int signum,void (*handler)(int )))(int) { #ifdef HAVE_SIGACTION struct sigaction act; + struct sigaction oldact; ZERO_STRUCT(act); @@ -113,10 +114,11 @@ void CatchSignal(int signum,void (*handler)(int )) #endif sigemptyset(&act.sa_mask); sigaddset(&act.sa_mask,signum); - sigaction(signum,&act,NULL); + sigaction(signum,&act,&oldact); + return oldact.sa_handler; #else /* !HAVE_SIGACTION */ /* FIXME: need to handle sigvec and systems with broken signal() */ - signal(signum, handler); + return signal(signum, handler); #endif } |