made nf_feee_iosystem into function

rfiorella · Jul 14, 2019 · 91754ab · 91754ab
1 parent c8e5381
commit 91754ab
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Showing 2 changed files with 5 additions and 15 deletions.
diff --git a/src/flib/ncint_mod.F90 b/src/flib/ncint_mod.F90
@@ -34,21 +34,9 @@ module ncint_mod
 #ifdef NO_MPIMOD
   include 'mpif.h'    ! _EXTERNAL
 #endif
-  ! !public member functions:
 
   public :: nf_init_intracom, nf_free_iosystem
 
-  interface nf_init_intracom
-     module procedure nf_init_intracom
-  end interface nf_init_intracom
-
-  !>
-  !! Shuts down an IOSystem and associated resources.
-  !<
-  interface nf_free_iosystem
-     module procedure nf_free_iosystem
-  end interface nf_free_iosystem
-
 contains
 
   !>
@@ -113,9 +101,10 @@ end subroutine nf_init_intracom
   !! @retval ierr @copydoc error_return
   !! @author Ed Hartnett
   !<
-  subroutine nf_free_iosystem()
+  function nf_free_iosystem() result(status)
     integer(i4) :: ierr
     integer(i4) :: iosysid;
+    integer :: status
 
     interface
        integer(C_INT) function nc_get_iosystem(iosysid) &
@@ -135,6 +124,7 @@ end function PIOc_finalize
 
     ierr = nc_get_iosystem(iosysid)
     ierr = PIOc_finalize(iosysid)
-  end subroutine nf_free_iosystem
+    status = ierr
+  end function nf_free_iosystem
 
 end module ncint_mod
diff --git a/tests/fncint/ftst_pio.f90 b/tests/fncint/ftst_pio.f90
@@ -27,7 +27,7 @@ program ftst_pio
   ierr = nf_create(FILE_NAME, 64, ncid)
   ierr = nf_close(ncid)
 
-  call nf_free_iosystem()
+  ierr = nf_free_iosystem()
   call MPI_Finalize(ierr)
   if (myRank .eq. 0) then
      print *, '*** SUCCESS running ftst_pio!'