/*
fopen file, die if cannot

from kernighan and pike, p182
*/

#include <stdio.h>

FILE *efopen(file, mode)
char *file, *mode;
{
	FILE *fp, *fopen();
	extern char *progname;
	
	if ((fp = fopen(file, mode)) != NULL)
		return fp;
		
	fprintf(stderr, "%s: can't open file %s mode %s\n",
		progname, file, mode);
		
	exit(1);
}