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51 lines
1.4 KiB
Plaintext
51 lines
1.4 KiB
Plaintext
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#require "hbxdiff"
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#include "fileio.ch"
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PROCEDURE Main()
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LOCAL pMMFOld, pMMFNew, pDiff
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LOCAL cFileCtx
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LOCAL hDif, hNew, hErr, hOld
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LOCAL cDiffName
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pMMFOld := xdl_init_mmfile( XDLT_STD_BLKSIZE )
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pMMFNew := xdl_init_mmfile( XDLT_STD_BLKSIZE, XDL_MMF_ATOMIC )
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cFileCtx := hb_MemoRead( __FILE__ )
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xdl_write_mmfile( pMMFOld, @cFileCtx )
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xdl_write_mmfile( pMMFNew, cFileCtx + hb_eol() + Space( 3 ) + "RETURN NIL" + hb_eol() )
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? xdl_mmfile_cmp( pMMFOld, pMMFNew )
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hb_FNameSplit( __FILE__, NIL, @cDiffName, NIL )
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cDiffName := hb_FNameMerge( NIL, cDiffName, ".dif" )
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hDif := FCreate( cDiffName, FC_NORMAL )
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IF FError() == 0
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FWrite( hDif, "diff ---" + hb_eol() )
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xdl_diff( pMMFOld, pMMFNew, 0, 3, hDif )
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FClose( hDif )
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ENDIF
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pDiff := xdl_init_mmfile( XDLT_STD_BLKSIZE, XDL_MMF_ATOMIC )
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cFileCtx := hb_MemoRead( cDiffName )
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xdl_write_mmfile( pDiff, cFileCtx )
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hNew := FCreate( hb_FNameMerge( NIL, cDiffName, ".new" ), FC_NORMAL )
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hErr := FCreate( hb_FNameMerge( NIL, cDiffName, ".err" ), FC_NORMAL )
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hOld := FCreate( hb_FNameMerge( NIL, cDiffName, ".old" ), FC_NORMAL )
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IF FError() == 0
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? xdl_patch( pMMFOld, pDiff, XDL_PATCH_NORMAL, hNew, hErr )
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? xdl_patch( pMMFNew, pDiff, XDL_PATCH_REVERSE, hOld, hErr )
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FClose( hNew )
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FClose( hErr )
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FClose( hOld )
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ENDIF
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RETURN
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