Diff for /gforth/prim between versions 1.32 and 1.33

version 1.32, 1999/05/15 20:00:21 version 1.33, 1999/05/16 17:13:22
Line 445  n = rp[4]; Line 445  n = rp[4];
 \ digit is high-level: 0/0%  \ digit is high-level: 0/0%
   
 move    c_from c_to ucount --           core  move    c_from c_to ucount --           core
 "" If @i{ucount}>0, copy the contents of @i{ucount} address units  ""Copy the contents of @i{ucount} address units at @i{c-from} to
 at @i{c-from} to @i{c-to}. @code{move} chooses its copy direction  @i{c-to}. @code{move} works correctly even if the two areas overlap.""
 to avoid problems when @i{c-from}, @i{c-to} overlap.""  
 memmove(c_to,c_from,ucount);  memmove(c_to,c_from,ucount);
 /* make an Ifdef for bsd and others? */  /* make an Ifdef for bsd and others? */
 :  :
  >r 2dup u< IF r> cmove> ELSE r> cmove THEN ;   >r 2dup u< IF r> cmove> ELSE r> cmove THEN ;
   
 cmove   c_from c_to u --        string  cmove   c_from c_to u --        string
 "" If @i{u}>0, copy the contents of @i{ucount} characters from  ""Copy the contents of @i{ucount} characters from data space at
 data space at @i{c-from} to @i{c-to}. The copy proceeds @code{char}-by-@code{char}  @i{c-from} to @i{c-to}. The copy proceeds @code{char}-by-@code{char}
 from low address to high address.""  from low address to high address; i.e., for overlapping areas it is
   safe if @i{c-to}=<@i{c-from}.""
 while (u-- > 0)  while (u-- > 0)
   *c_to++ = *c_from++;    *c_to++ = *c_from++;
 :  :
  bounds ?DO  dup c@ I c! 1+  LOOP  drop ;   bounds ?DO  dup c@ I c! 1+  LOOP  drop ;
   
 cmove>  c_from c_to u --        string  c_move_up  cmove>  c_from c_to u --        string  c_move_up
 "" If @i{u}>0, copy the contents of @i{ucount} characters from  ""Copy the contents of @i{ucount} characters from data space at
 data space at @i{c-from} to @i{c-to}. The copy proceeds @code{char}-by-@code{char}  @i{c-from} to @i{c-to}. The copy proceeds @code{char}-by-@code{char}
 from high address to low address.""  from high address to low address; i.e., for overlapping areas it is
   safe if @i{c-to}>=@i{c-from}.""
 while (u-- > 0)  while (u-- > 0)
   c_to[u] = c_from[u];    c_to[u] = c_from[u];
 :  :

Removed from v.1.32  
changed lines
  Added in v.1.33


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