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subroutine basin(ierr,lunit,string,fmt)
c
c gestion de la standard input
c ================================== ( Inria ) =============
c
include '../stack.h'
character string*(*),fmt*(*)
integer ierr,lunit
c
ierr=0
if(lunit.eq.rte) then
string=' '
call xscion(iflag)
if (iflag.eq.0) then
call zzledt(string,len(string),lline,status)
else
call zzledt1(string,len(string),lline,status)
endif
if(status.ne.0) goto 10
if (lline.eq.0) then
string(1:1)=' '
lline=1
endif
if(fmt(1:1).ne.'*') then
read(string(1:lline),fmt,end=10,err=20) string
else
string(lline+1:)=' '
endif
else
if(fmt(1:1).eq.'*') then
read(lunit,'(a)',end=10,err=20) string
else
read(lunit,fmt,end=10,err=20) string
endif
endif
return
c
10 ierr=1
return
20 ierr=2
return
end
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