int main()
{
int i, n, pid, r;
start(10);
system("cp ../t10a .");
pid = getpid();
/* Create files t10b ... t10h */
mkfiles();
if (getpid() == pid)
if (fork() == 0) {
execl("t10a", "t10a", (char *) 0);
exit(0);
}
if (getpid() == pid)
if (fork() == 0) {
execl("t10b", "t10b", (char *) 0);
exit(0);
}
if (getpid() == pid)
if (fork() == 0) {
execl("t10c", "t10c", (char *) 0);
exit(0);
}
if (getpid() == pid)
if (fork() == 0) {
execl("t10d", "t10d", (char *) 0);
exit(0);
}
srand(100);
for (i = 0; i < 60; i++) {
r = rand() & 07;
spawn(r);
}
for (i = 0; i < 4; i++) wait(&n);
rmfiles();
quit();
return(-1); /* impossible */
}
int main(void){
mkfiles();
runstring();
return 0;
}