Function dav_fs_remove_locknull_member

modules/dav/fs/lock.c:865–909

** dav_fs_remove_locknull_member: Removes filename from the locknull list ** for directory path. */

**    for directory path.
*/
static dav_error * dav_fs_remove_locknull_member(apr_pool_t *p,
                                                 const char *filename,
                                                 dav_buffer *pbuf)
{
    dav_error *err;
    apr_size_t len;
    apr_size_t scanlen;
    char *scan;
    const char *scanend;
    char *dirpath = apr_pstrdup(p, filename);
    char *fname = strrchr(dirpath, '/');
    int dirty = 0;

    if (fname != NULL)
        *fname++ = '\0';
    else
        fname = dirpath;
    len = strlen(fname) + 1;

    if ((err = dav_fs_load_locknull_list(p, dirpath, pbuf)) != NULL) {
        /* ### add a higher level description? */
        return err;
    }

    for (scan = pbuf->buf, scanend = scan + pbuf->cur_len;
         scan < scanend;
         scan += scanlen) {
        scanlen = strlen(scan) + 1;
        if (len == scanlen && memcmp(fname, scan, scanlen) == 0) {
            pbuf->cur_len -= scanlen;
            memmove(scan, scan + scanlen, scanend - (scan + scanlen));
            dirty = 1;
            break;
        }
    }

    if (dirty) {
        if ((err = dav_fs_save_locknull_list(p, dirpath, pbuf)) != NULL) {
            /* ### add a higher level description? */
            return err;
        }
    }

    return NULL;
}

/* Note: used by dav_fs_repos.c */
dav_error * dav_fs_get_locknull_members(