* function.c: Use pid_t for shell_function_pid.
* job.c: Likewise.
Copyright-paperwork-exempt: yes
-int shell_function_pid = 0, shell_function_completed;
+pid_t shell_function_pid = 0;
+int shell_function_completed;
#ifdef WINDOWS32
*/
}
-extern int shell_function_pid, shell_function_completed;
+extern pid_t shell_function_pid;
+extern int shell_function_completed;
/* Reap all dead children, storing the returned status and the new command
state ('cs_finished') in the 'file' member of the 'struct child' for the