void
__utrap_kill_self(int sig)
{
int berrno;
berrno = errno;
__sys_kill(__sys_getpid(), sig);
errno = berrno;
}
/*
* Optimize getpid() if it is called a lot. We have to be careful when
* getpid() is called in a vfork child prior to exec as the shared area
* is still the parent's shared area.
*/
pid_t
__getpid(void)
{
if (fast_getpid_state == 0 && fast_getpid_count++ >= 10) {
__upmap_map(&pidp, &fast_getpid_state, UPTYPE_PID);
__upmap_map(&invforkp, &fast_getpid_state, UPTYPE_INVFORK);
__upmap_map(NULL, &fast_getpid_state, 0);
}
if (fast_getpid_state > 0 && *invforkp == 0)
return(*pidp);
else
return(__sys_getpid());
}
pid_t
xxx_getpid(void)
{
return(__sys_getpid());
}
