Diff for /gforth/stuff.fs between versions 1.3 and 1.10

version 1.3, 1996/02/13 11:12:19 version 1.10, 1999/02/16 06:32:30
Line 1 Line 1
 \ miscelleneous words  \ miscelleneous words
   
 \ Copyright (C) 1996 Free Software Foundation, Inc.  \ Copyright (C) 1996,1997,1998 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 18 Line 18
 \ along with this program; if not, write to the Free Software  \ along with this program; if not, write to the Free Software
 \ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  \ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   
 ' require alias needs  
   ' require alias needs ( ... "name" -- ... ) \ gforth
   \G an alias for @code{require}; exists on other systems (e.g., Win32Forth).
 \ needs is an F-PC name. we will probably switch to 'needs' in the future  \ needs is an F-PC name. we will probably switch to 'needs' in the future
   
 \ a little more compiler security  \ a little more compiler security
Line 32  AUser CSP Line 34  AUser CSP
 : ?CSP ( -- )  : ?CSP ( -- )
     sp@ csp @ <> -22 and throw ;      sp@ csp @ <> -22 and throw ;
   
   \ DMIN and DMAX
   
 : dmin ( d1 d2 -- d ) \ double  : dmin ( d1 d2 -- d ) \ double
     2over 2over d< IF  2swap  THEN 2drop ;      2over 2over d> IF  2swap  THEN 2drop ;
   
 : dmax ( d1 d2 -- d ) \ double  : dmax ( d1 d2 -- d ) \ double
     2over 2over d> IF  2swap  THEN 2drop ;      2over 2over d< IF  2swap  THEN 2drop ;
   
   \ shell commands
   
   0 Value $? ( -- n ) \ gforth dollar-question
   \G VALUE: The exit status returned by the most recently executed
   \G @code{system} command.
   
   : system ( addr u -- ) \ gforth
   \G Pass the string specified by c-addr, u to the host operating system
   \G for execution in a sub-shell.
       (system) throw TO $? ;
   
   : sh ( "..." -- ) \ gforth
   \G Parse a string and use @code{system} to pass it to the host
   \G operating system for execution in a sub-shell.
       '# parse cr system ;
   
   \ stuff
   
   : ]L ( compilation: n -- ; run-time: -- n ) \ gforth
       \G equivalent to @code{] literal}
       ] postpone literal ;
   
   : in-dictionary? ( x -- f )
       forthstart dictionary-end within ;
   
   : in-return-stack? ( addr -- f )
       rp0 @ swap - [ forthstart 6 cells + ]L @ u< ;

Removed from v.1.3  
changed lines
  Added in v.1.10


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