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Diff for /gforth/stuff.fs between versions 1.4 and 1.14

version 1.4, 1996/05/23 15:13:13 version 1.14, 2000/05/15 14:04:10
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 34  AUser CSP Line 36  AUser CSP
   
 \ DMIN and DMAX  \ DMIN and DMAX
   
 : dmin ( d1 d2 -- d ) \ double  : dmin ( d1 d2 -- d ) \ double d-min
     2over 2over d< IF  2swap  THEN 2drop ;  
   
 : dmax ( d1 d2 -- d ) \ double  
     2over 2over d> IF  2swap  THEN 2drop ;      2over 2over d> IF  2swap  THEN 2drop ;
   
 \ shell commands  
   
 0 Value $?  : dmax ( d1 d2 -- d ) \ double d-max
       2over 2over d< IF  2swap  THEN 2drop ;
   
 : system ( addr u -- ) \ gforth  \ shell commands
   
   0 Value $? ( -- n ) \ gforth dollar-question
   \G @code{Value} -- the exit status returned by the most recently executed
   \G @code{system} command.
   
   : system ( c-addr u -- ) \ gforth
   \G Pass the string specified by @var{c-addr u} to the host operating system
   \G for execution in a sub-shell.
     (system) throw TO $? ;      (system) throw TO $? ;
   
 : sh ( "..." -- ) \ gforth  : 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 ;      '# 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.1.4  
changed lines
  Added in v.1.14

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