obp/obp/os/unix/simforth/findnext.fth

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\ Hypervisor Software File: findnext.fth
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id: @(#)findnext.fth 1.3 01/05/18
purpose:
copyright: Copyright 1994-2001 Sun Microsystems, Inc.  All Rights Reserved

[ifdef] SIMFORTH
decimal
40 buffer: find-next-buf

: (($find-next)) ( adr,len link -- adr,len alf true | adr,len false )
   dup 2over find-next-buf pack count drop swap
   origin /token
   \itc tshift
   \dtc 0
   44 syscall  drop
   2drop 2drop retval  ?dup  if  ( adr,len link alf )
      nip true
   else                           ( adr,len link )
      drop false
   then
;

: init-$find-next ( -- )
   44 syscall?  if
      ['] (($find-next)) is $find-next
   then
;

: unix-init ( -- )
   unix-init
   init-$find-next
;

init-$find-next
[then]