source: trunk/third/nmh/sbr/m_backup.c @ 12455

Revision 12455, 455 bytes checked in by danw, 26 years ago (diff)
This commit was generated by cvs2svn to compensate for changes in r12454, which included commits to RCS files with non-trunk default branches.
Line 
1
2/*
3 * m_backup.c -- construct a backup file
4 *
5 * $Id: m_backup.c,v 1.1.1.1 1999-02-07 18:14:09 danw Exp $
6 */
7
8#include <h/mh.h>
9
10
11char *
12m_backup (char *file)
13{
14    char *cp;
15    static char buffer[BUFSIZ];
16
17    if ((cp = r1bindex(file, '/')) == file)
18        snprintf(buffer, sizeof(buffer), "%s%s",
19                BACKUP_PREFIX, cp);
20    else
21        snprintf(buffer, sizeof(buffer), "%.*s%s%s", cp - file, file,
22                BACKUP_PREFIX, cp);
23
24    unlink(buffer);
25    return buffer;
26}
Note: See TracBrowser for help on using the repository browser.