[gforth] / gforth / utf-8.fs  

gforth: gforth/utf-8.fs

Diff for /gforth/utf-8.fs between version 1.7 and 1.8

version 1.7, Tue Dec 28 21:09:47 2004 UTC version 1.8, Wed Dec 29 14:15:12 2004 UTC
Line 45 
Line 45 
     REPEAT  $7F xor 2* or  r>      REPEAT  $7F xor 2* or  r>
     BEGIN   over $80 u>= WHILE  tuck c! 1+  REPEAT  nip ;      BEGIN   over $80 u>= WHILE  tuck c! 1+  REPEAT  nip ;
   
   \ plug-in so that char and '<char> work for UTF-8
   
   :noname  ( addr u -- char addr' u' )
       dup 1 u<= IF  defers char@  EXIT  THEN
       over + >r u8@+ swap r> over - ; IS char@
   
 \ scan to next/previous character  \ scan to next/previous character
   
 : u8>> ( u8addr -- u8addr' )  : u8>> ( u8addr -- u8addr' )

Generate output suitable for use with a patch program
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