#include "sys.h"
.define	__wait
.extern	_errno

__wait:
	sys	wait
	bcc	1f
	mov	r0,_errno
	mov	$-1,r0
	rts	pc
1:
	tst	2(sp)
	beq	1f
	mov	r1,*2(sp)
1:
	rts	pc