/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 2. */
#include "mail.h"
/*
Generic open routine.
Exits on error with passed error value.
Returns file pointer on success.
Note: This should be used only for critical files
as it will terminate mail(1) on failure.
*/
FILE *
doopen(file, type, errnum)
char *type, *file;
{
static char pn[] = "doopen";
FILE *fptr;
struct stat st;
if ((stat(file, &st) < 0 && errno == EOVERFLOW) ||
(fptr = fopen(file, type)) == NULL) {
fprintf(stderr,
"%s: Can't open '%s' type: %s\n",program,file,type);
error = errnum;
sav_errno = errno;
Dout(pn, 0, "can't open '%s' type: %s\n",program,file,type);
Dout(pn, 0, "error set to %d\n", error);
done(0);
}
return(fptr);
}