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File:  [CSRG BSD Unix] / 42BSD / ingres / source / gutil / wait.s
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 16:12:53 2018 UTC (8 years, 1 month ago) by root
Branches: MAIN, BSD
CVS tags: HEAD, BSD42
BSD 4.2

/ C library -- wait

/	@(#)wait.s	7.1	2/5/81

/ pid = wait(&status);
/
/ pid == -1 if error
/ status indicates fate of process, if given

.globl	_wait, cerror

_wait:
	mov	r5,-(sp)
	mov	sp,r5
	sys	wait
	bec	1f
	jmp	cerror
1:
	mov	r1,*4(r5)	/ status return
	mov	(sp)+,r5
	rts	pc
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