[GRASS-git] [OSGeo/grass] c73946: r3.out.vtk: use 'RASTER3D_Map *' (#1291)

[nilason]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass
  Commit: c7394664ba78524091c67c45bff46a2853f9c03d
      https://github.com/OSGeo/grass/commit/c7394664ba78524091c67c45bff46a2853f9c03d
  Author: nilason <n_larsson at yahoo.com>
  Date:   2021-02-05 (Fri, 05 Feb 2021)

  Changed paths:
    M raster3d/r3.out.vtk/errorHandling.c
    M raster3d/r3.out.vtk/globalDefs.h
    M raster3d/r3.out.vtk/writeVTKData.c
    M raster3d/r3.out.vtk/writeVTKData.h

  Log Message:
  -----------
  r3.out.vtk: use 'RASTER3D_Map *' (#1291)

Replace 'void *' with 'RASTER3D_Map *' for clarity.