--- gforth/dis-gdb.fs	2004/06/15 09:37:17	1.3
+++ gforth/dis-gdb.fs	2008/11/01 22:19:30	1.8
@@ -1,12 +1,12 @@
 \ dis-gdb.fs	disassembler using gdb
 \
-\ Copyright (C) 2004 Free Software Foundation, Inc.
+\ Copyright (C) 2004,2007,2008 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
+\ as published by the Free Software Foundation, either version 3
 \ of the License, or (at your option) any later version.
 
 \ This program is distributed in the hope that it will be useful,
@@ -15,12 +15,11 @@
 \ 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., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
+\ along with this program. If not, see http://www.gnu.org/licenses/.
 
-: append-extend-string ( addr1 u1 addr2 u2 -- addr2 u1+u2 )
-    \ concatenate string1 and string2 with dynamic memory allocation
-    swap >r dup >r extend-mem ( to addr2 u1+u2 r: addr2 u2 )
+: append-extend-string ( addr1 u1 addr2 u2 -- addr3 u1+u2 )
+    \ append string2 to string1 with dynamic memory reallocation.
+    swap >r dup >r extend-mem ( to addr3 u1+u2 r: addr2 u2 )
     rot r> r> rot rot chars move ;
 
 : disasm-gdb { addr u -- }
@@ -29,7 +28,7 @@
     addr 0 <<# bl hold # #s 'x hold # #> append-extend-string #>>
     addr u + 0 <<# # #s 'x hold # #> append-extend-string #>>
     r> base ! cr
-    s\" \nset logging off\nquit\n\" >$file2 && gdb -nx -q -p $PPID -x $file2 2>/dev/null >/dev/null && rm $file2 && grep -v \"of assembler\" $file && rm $file" append-extend-string
+    s\" \nset logging off\nquit\n\" >$file2 && gdb -nx -q -p `ps -p $$ -o ppid=` -x $file2 2>/dev/null >/dev/null && rm $file2 && grep -v \"of assembler\" $file && rm $file" append-extend-string
     2dup (system) 2swap drop free throw throw if
 	addr u dump
     endif ;