file.c revision 41862 
1/*-
2 * Copyright (c) 1998 Dag-Erling Co�dan Sm�rgrav
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer
10 *    in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 *    derived from this software without specific prior written permission
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 *	$Id: file.c,v 1.2 1998/11/06 22:14:08 des Exp $
29 */
30
31#include <sys/param.h>
32#include <sys/stat.h>
33#include <stdio.h>
34#include <string.h>
35
36#include "fetch.h"
37#include "common.h"
38
39FILE *
40fetchGetFile(struct url *u, char *flags)
41{
42    FILE *f;
43
44    f = fopen(u->doc, "r");
45
46    if (f == NULL)
47	_fetch_syserr();
48    return f;
49}
50
51FILE *
52fetchPutFile(struct url *u, char *flags)
53{
54    FILE *f;
55
56    if (strchr(flags, 'a'))
57	f = fopen(u->doc, "a");
58    else
59	f = fopen(u->doc, "w");
60
61    if (f == NULL)
62	_fetch_syserr();
63    return f;
64}
65
66int
67fetchStatFile(struct url *u, struct url_stat *us, char *flags)
68{
69    struct stat sb;
70
71    if (stat(u->doc, &sb) == -1) {
72	_fetch_syserr();
73	return -1;
74    }
75    us->size = sb.st_size;
76    us->atime = sb.st_atime;
77    us->mtime = sb.st_mtime;
78    return 0;
79}
80