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subroutine varfunptr(id,ffun,ffin)
c ---------------------------------
c creates a variable with is a pointer on a primitive function
C ---------------------------------
c Copyright INRIA
include '../stack.h'
logical compil,cremat
integer bl(nsiz),id(*),ffun,ffin,iadr,sadr
data bl/nsiz*673720360/
iadr(l)=l+l-1
sadr(l)=(l/2)+1
if(err1.gt.0) return
c compilation [27]
if(compil(27,id,ffun,ffin,0)) return
if(top+2 .ge. bot) then
call error(18)
return
endif
top = top+1
call putid(idstk(1,top),bl)
infstk(top)=0
il=iadr(lstk(top))
istk(il)=130
istk(il+1)=ffun
istk(il+2)=ffin
call putid(istk(il+3),id)
lstk(top+1)=sadr(il+3+nsiz)
return
end
subroutine isafunptr(k,id,ffun,ffin)
include '../stack.h'
integer iadr,sadr
integer id(*),ffun,ffin
iadr(l)=l+l-1
sadr(l)=(l/2)+1
ffun=0
ffin=0
il=iadr(lstk(k))
if(istk(il).lt.0) il=iadr(istk(il+1))
if(istk(il).eq.130) then
ffun=istk(il+1)
ffin=istk(il+2)
call putid(id,istk(il+3))
endif
return
end
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