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Annotation of 43BSD/contrib/mh/sbr/m_backup.c, revision 1.1.1.1

1.1       root        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: }

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