minix/lib/posix/_sigaction.c
2010-01-26 10:59:01 +00:00

22 lines
443 B
C

#include <lib.h>
#define sigaction _sigaction
#include <signal.h>
_PROTOTYPE(int __sigreturn, (void));
PUBLIC int sigaction(sig, act, oact)
int sig;
_CONST struct sigaction *act;
struct sigaction *oact;
{
message m;
m.m1_i2 = sig;
/* XXX - yet more type puns because message struct is short of types. */
m.m1_p1 = (char *) act;
m.m1_p2 = (char *) oact;
m.m1_p3 = (char *) __sigreturn;
return(_syscall(MM, SIGACTION, &m));
}