static char rcsid[] = "$Header: /usr/jjc/dvitops/RCS/read.c,v 1.1 89/02/01 09:27:31 jjc Rel $";

#include "dvitops.h"

integer sread4(fp)
FILE *fp;
{
	integer n;
	n = uread1(fp);
	if (n >= 128)
		n -= 256;
	n <<= 8;
	n |= uread1(fp);
	n <<= 8;
	n |= uread1(fp);
	n <<= 8;
	n |= uread1(fp);
	return n;
}
 
integer sread3(fp)
FILE *fp;
{
	integer n;
	n = uread1(fp);
	if (n >= 128)
		n -= 256;
	n <<= 8;
	n |= uread1(fp);
	n <<= 8;
	n |= uread1(fp);
	return n;
}
 
int sread2(fp)
FILE *fp;
{
	int n;
	n = uread1(fp);
	if (n >= 128)
		n  -= 256;
	n <<= 8;
	n |= uread1(fp);
	return n;
}
 
int sread1(fp)
FILE *fp;
{
	int n;
	n = uread1(fp);
	if (n >= 128)
		n -= 256;
	return n;
}
 
integer uread3(fp)
FILE *fp;
{
	integer n;
	n = uread1(fp);
	n <<= 8;
	n |= uread1(fp);
	n <<= 8;
	n |= uread1(fp);
	return n;
}
 
integer uread2(fp)
FILE *fp;
{
	integer n;
	n = uread1(fp);
	n <<= 8;
	n |= uread1(fp);
	return n;
}