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