Geografic-Information-System/include/transform.h

#ifndef GRASS_TRANSFORM_H
#define GRASS_TRANSFORM_H

/* This is the definition file for the libtrans functions.
   These are the tools that move data from one coordinate system into
   another.
 */
/* to give the size of the multi-dim array parameter is necessary here,
   because DEC's cc V5.6-079 on Digital UNIX V4.0 (Rev. 878) seems to need it
 */
#define DIM_matrix 3

#include <grass/defs/transform.h>

#endif