gforth/savesys.fs - diff

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version 1.6, 2003/03/09 15:16:52	version 1.10, 2007/12/31 17:34:58
Line 1	Line 1
\ image dump 15nov94py	\ image dump 15nov94py

\ Copyright (C) 1995,1997,2003 Free Software Foundation, Inc.	\ Copyright (C) 1995,1997,2003,2006,2007 Free Software Foundation, Inc.

\ This file is part of Gforth.	\ This file is part of Gforth.

Line 18	Line 18
\ along with this program; if not, write to the Free Software	\ along with this program; if not, write to the Free Software
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.	\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.

: save-string-dict { addr1 u -- addr2 u }	: save-mem-dict { addr1 u -- addr2 u }
here { addr2 }	here { addr2 }
u allot	u allot
addr1 addr2 u move	addr1 addr2 u move
addr2 u ;	addr2 u ;

	: delete-prefix ( c-addr1 u1 c-addr2 u2 -- c-addr3 u3 )
	\ if c-addr2 u2 is a prefix of c-addr1 u1, delete it
	2over 2over string-prefix? if
	nip /string
	else
	2drop
	endif ;

: update-image-included-files ( -- )	: update-image-included-files ( -- )
included-files 2@ { addr cnt }	included-files 2@ { addr cnt }
image-included-files 2@ { old-addr old-cnt }	image-included-files 2@ { old-addr old-cnt }
Line 33	Line 41
old-addr new-addr old-cnt 2* cells move	old-addr new-addr old-cnt 2* cells move
cnt old-cnt	cnt old-cnt
U+DO	U+DO
addr i 2* cells + 2@ save-string-dict	addr i 2* cells + 2@
	s" GFORTHDESTDIR" getenv delete-prefix save-mem-dict
new-addr i 2* cells + 2!	new-addr i 2* cells + 2!
LOOP	LOOP
maxalign ;	maxalign ;