blob: 7a6dd172769cf7f463f833191138766aed781f3d (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
|
#include <signal.h>
#include "syscall.h"
void (*signal(int sig, void (*func)(int)))(int)
{
struct sigaction sa_old, sa = { .sa_handler = func, .sa_flags = SA_RESTART };
if (__sigaction(sig, &sa, &sa_old) < 0)
return SIG_ERR;
return sa_old.sa_handler;
}
weak_alias(signal, bsd_signal);
weak_alias(signal, __sysv_signal);
|
