if (argc != 4)
{
- printf ("usage: recursor <string> <depth> <joinp>\n");
+ printf ("usage: recursor <string> <depth> <waitp>\n");
exit (1);
}
"recursor %s %d %s", argv[1], atoi (argv[2]) - 1, argv[3]);
pid = exec (buffer);
if (atoi (argv[3]))
- retval = join (pid);
+ retval = wait (pid);
}
/* Done. */