title	Module from library HILIB_2 : STRAPX
	name	('STRAPX')
	maclib	baselib.lib

; Language : PASCAL

; Append string

; Copyright (C)	Werner Cirsovius
;		Hohe Weide 44
;		D-20253 Hamburg
;		Tel.: +49-40-4223247

;		Version 1.0, October 1993

; ENTRY	Reg pair HL points to source closed by zero
;	Reg pair DE points to destination closed by zero
;	Rg B holds max length of combined string - less zero

; EXIT	Destination appended by source

	entry	strapx

	ext	@leng,@endst,strasx

strapx:
	ld	c,b		; Save length
	ex	de,hl
	call	@leng		; Get length of destination
	ex	de,hl
	call	@endst		; Position to end
	ld	a,c
	sub	b		; Get combined length
	ret	c		; .. too long
	ret	z
	ld	b,a
	jp	strasx		; .. then assign

	end