#ifndef __pointers_h
#define __pointers_h

#include <stdio.h>

#define CNULL		((   char * ) NULL )
#define SNULL		((  short * ) NULL )
#define INULL		((    int * ) NULL )
#define LNULL		((   long * ) NULL )
#define FNULL		((  float * ) NULL )
#define DNULL		(( double * ) NULL )

#define FPNULL		((  FILE  * ) NULL )

#define UCNULL		(( unsigned char  * ) NULL )
#define USNULL		(( unsigned short * ) NULL )
#define UINULL		(( unsigned int   * ) NULL )
#define ULNULL		(( unsigned long  * ) NULL )

#endif
