Diff for /gforth/kernel/errore.fs between versions 1.2 and 1.9

version 1.2, 1997/09/13 12:05:51 version 1.9, 2000/09/23 15:06:10
Line 1 Line 1
 \ ERRORE.FS English error strings                      9may93jaw  \ ERRORE.FS English error strings                      9may93jaw
   
 \ Copyright (C) 1995 Free Software Foundation, Inc.  \ Copyright (C) 1995,1996,1997,1998,1999 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 22 Line 22
 \ The errors are defined by a linked list, for easy adding  \ The errors are defined by a linked list, for easy adding
 \ and deleting. Speed is not neccassary at this point.  \ and deleting. Speed is not neccassary at this point.
   
 AVARIABLE ErrLink              \ Linked list entry point  require ./io.fs
   require ./nio.fs
   
   AVariable ErrLink              \ Linked list entry point
 NIL ErrLink !  NIL ErrLink !
   
 decimal  decimal
Line 34  decimal Line 37  decimal
 \ error numbers between -512 and -2047 are for OS errors and are  \ error numbers between -512 and -2047 are for OS errors and are
 \ handled with strerror  \ handled with strerror
   
   has? OS [IF]
   : >stderr ( -- )
       r> outfile-id >r stderr to outfile-id
       >exec  r> to outfile-id ;
   [ELSE]
   : >stderr ;
   [THEN]
   
 : .error ( n -- )  : .error ( n -- )
     cr ." Error: "      >stderr
     ErrLink      ErrLink
     BEGIN @ dup      BEGIN @ dup
     WHILE      WHILE
         2dup cell+ @ =          2dup cell+ @ =
         IF 2 cells + count type drop exit THEN          IF
               2 cells + count type drop EXIT THEN
     REPEAT      REPEAT
     drop      drop
 [ has? os [IF] ]  [ has? os [IF] ]
     dup -511 -255 within      dup -511 -255 within
     IF      IF
         256 + negate strsignal type exit          256 + negate strsignal type EXIT
     THEN      THEN
     dup -2047 -511 within      dup -2047 -511 within
     IF      IF
         512 + negate strerror type exit          512 + negate strerror type EXIT
     THEN      THEN
 [ [THEN] ]  [ [THEN] ]
     . ;      ." error " dec. ;
   

Removed from v.1.2  
changed lines
  Added in v.1.9


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