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comparison sbr/m_backup.c @ 0:bce86c4163a3

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Initial revision
author kono
date Mon, 18 Apr 2005 23:46:02 +0900
parents
children 441a2190cfae
comparison
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-1:000000000000 0:bce86c4163a3
1 /* m_backup.c - construct a backup file */
2
3 #include "../h/mh.h"
4 #include <stdio.h>
5
6
7 char *m_backup (file)
8 register char *file;
9 {
10 register char *cp;
11 static char buffer[BUFSIZ];
12
13 if ((cp = r1bindex (file, '/')) == file)
14 (void) sprintf (buffer, "%s%s", SBACKUP, cp);
15 else
16 (void) sprintf (buffer, "%.*s%s%s", cp - file, file, SBACKUP, cp);
17 (void) (unlink (buffer));
18
19 return buffer;
20 }