child_pid = exec (child_cmd);
if (child_pid != -1)
{
- int code = join (child_pid);
+ int code = wait (child_pid);
if (code != n - 1)
- printf ("(multi-recurse) fail: join(exec(\"%s\")) returned %d\n",
+ printf ("(multi-recurse) fail: wait(exec(\"%s\")) returned %d\n",
child_cmd, code);
}
else