--- gforth/wordinfo.fs 1995/10/07 17:38:21 1.7 +++ gforth/wordinfo.fs 1996/01/07 17:22:17 1.9 @@ -1,5 +1,23 @@ \ WORDINFO.FS V1.0 17may93jaw +\ Copyright (C) 1995 Free Software Foundation, Inc. + +\ This file is part of Gforth. + +\ Gforth is free software; you can redistribute it and/or +\ modify it under the terms of the GNU General Public License +\ as published by the Free Software Foundation; either version 2 +\ of the License, or (at your option) any later version. + +\ This program is distributed in the hope that it will be useful, +\ but WITHOUT ANY WARRANTY; without even the implied warranty of +\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +\ GNU General Public License for more details. + +\ You should have received a copy of the GNU General Public License +\ along with this program; if not, write to the Free Software +\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + \ May be cross-compiled \ If you want check values then exclude comments, \ but keep in mind that this can't be cross-compiled @@ -10,14 +28,16 @@ INCLUDE look.fs \ and finds out what wordtype we have \ it is used in SEE.FS -: alias? ( nfa -- flag ) - dup name> look - 0= ABORT" WINFO: CFA not found" -\ cell+ - 2dup <> - IF nip dup 1 cells - here ! - count $1f and here cell+ place true - ELSE 2drop false THEN ; +\ the old alias? did not work and it is not used, so I changed +\ it in many respects - anton +: alias? ( nfa1 -- nfa2|0 ) + \ if nfa1 is an alias, nfa2 is the name of the original word + cell+ dup c@ $80 and 0= + IF + (name>) @ >name ( use look instead? ) + ELSE + drop 0 + THEN ; : var? ( nfa -- flag ) cell+ (name>) >code-address dovar: = ;