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! { dg-do compile }
! { dg-options "-std=f2003" }
!
! PR fortran/57834
!
! (Gave a bogus warning before.)
!
program main
use iso_c_binding
use iso_fortran_env
implicit none
interface
function strerror(errno) bind(C, NAME = 'strerror')
import
type(C_PTR) :: strerror
integer(C_INT), value :: errno
end function
end interface
integer :: i
type(C_PTR) :: cptr
character(KIND=C_CHAR), pointer :: str(:)
cptr = strerror(INT(42, KIND = C_INT))
call C_F_POINTER(cptr, str, [255])
do i = 1, SIZE(str)
if (str(i) == C_NULL_CHAR) exit
write (ERROR_UNIT, '(A1)', ADVANCE = 'NO') str(i:i)
enddo
write (ERROR_UNIT, '(1X)')
end program main
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