/[zanavi_public1]/navit/navit/maptool/tempfile.c
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Contents of /navit/navit/maptool/tempfile.c

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Fri Oct 28 21:39:42 2011 UTC (9 years, 2 months ago) by zoff99
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1 zoff99 8 /**
2     * Navit, a modular navigation system.
3     * Copyright (C) 2005-2011 Navit Team
4     *
5     * This program is free software; you can redistribute it and/or
6     * modify it under the terms of the GNU General Public License
7     * version 2 as published by the Free Software Foundation.
8     *
9     * This program is distributed in the hope that it will be useful,
10     * but WITHOUT ANY WARRANTY; without even the implied warranty of
11     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12     * GNU General Public License for more details.
13     *
14     * You should have received a copy of the GNU General Public License
15     * along with this program; if not, write to the
16     * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17     * Boston, MA 02110-1301, USA.
18     */
19     #include <unistd.h>
20     #include "maptool.h"
21     #include "debug.h"
22    
23     char *
24     tempfile_name(char *suffix, char *name)
25     {
26     return g_strdup_printf("%s_%s.tmp",name, suffix);
27     }
28     FILE *
29     tempfile(char *suffix, char *name, int mode)
30     {
31     char *buffer=tempfile_name(suffix, name);
32     FILE *ret=NULL;
33     switch (mode) {
34     case 0:
35     ret=fopen(buffer, "rb");
36     break;
37     case 1:
38     ret=fopen(buffer, "wb+");
39     break;
40     case 2:
41     ret=fopen(buffer, "ab");
42     break;
43     }
44     g_free(buffer);
45     return ret;
46     }
47    
48     void
49     tempfile_unlink(char *suffix, char *name)
50     {
51     char buffer[4096];
52     sprintf(buffer,"%s_%s.tmp",name, suffix);
53     unlink(buffer);
54     }
55    
56     void
57     tempfile_rename(char *suffix, char *from, char *to)
58     {
59     char buffer_from[4096],buffer_to[4096];
60     sprintf(buffer_from,"%s_%s.tmp",from,suffix);
61     sprintf(buffer_to,"%s_%s.tmp",to,suffix);
62     dbg_assert(rename(buffer_from, buffer_to) == 0);
63    
64     }

   
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