| (FORTRAN) | (C) |
| subroutine vinit(device) | vinit(device) |
| character *(*) device | char *device; |
| (FORTRAN) | (C) |
| subroutine vexit | vexit() |
| (FORTRAN) | (C) |
| subroutine voutput(path) | voutput(path) |
| character*(*) path | char *path; |
| (FORTRAN) | (C) |
| subroutine vnewdev(device) | vnewdev(device) |
| character*(*) device | char *device; |
| (FORTRAN) | (C) |
| subroutine vgetdev(device) | char *vgetdev(device) |
| character*(*) device | char *device; |
| (FORTRAN) | (C) |
| integer function getdepth() | int getdepth() |