! { dg-do run }
! pr18983
! could not write to /dev/null
#if defined _WIN32
#define DEV_NULL "nul"
#else
#define DEV_NULL "/dev/null"
#endif
integer i
open(10,file=DEV_NULL)
do i = 1,100
write(10,*) "Hello, world"
end do
end