/* * This material contains unpublished, proprietary software of  * Entropic Research Laboratory, Inc. Any reproduction, distribution,  * or publication of this work must be authorized in writing by Entropic  * Research Laboratory, Inc., and must bear the notice:  * *    "Copyright (c) 1998 Entropic Research Laboratory, Inc.  *                   All rights reserved" * * The copyright notice above does not evidence any actual or intended  * publication of this source code.      * * Written by:  (unknown) * Checked by: * Revised by: * * Brief description:  determine whether a given string is the name *	of a valid (and readable) ESPS file */static char *sccs_id = "@(#)isespsfile.c	1.2	21 Mar 1998	ERL";#include <stdio.h>#include <esps/esps.h>intis_esps_file(name)char *name;{	FILE *fp;	struct header *hd;	unsigned int flags;	char *ptr;	fp = fopen(name,"r");	if(fp) {		hd = read_header(fp);		close(fp);		if(hd) {			free_header(hd,flags,ptr);			return 1;		}	}	return 0;}