Mercurial > hg > Applications > mh
annotate sbr/m_backup.c @ 0:bce86c4163a3
Initial revision
author | kono |
---|---|
date | Mon, 18 Apr 2005 23:46:02 +0900 |
parents | |
children | 441a2190cfae |
rev | line source |
---|---|
0 | 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 } |