forkx
switch (child = forkx(FORK_NOSIGCHLD)) {
pid = forkx(0);
pid = forkx(0);
pid = forkx(nowait? 0 : (FORK_NOSIGCHLD | FORK_WAITPID));
return (forkx(0));
child = forkx(FORK_NOSIGCHLD | FORK_WAITPID);
pid = forkx(FORK_NOSIGCHLD | FORK_WAITPID);
pid = forkx(FORK_NOSIGCHLD | FORK_WAITPID);
pid_t child = forkx(FORK_NOSIGCHLD | FORK_WAITPID);
child = forkx(FORK_NOSIGCHLD | FORK_WAITPID);
extern pid_t forkx(int);