apr_resring_t      42 srclib/apr-util/misc/apr_reslist.c APR_RING_HEAD(apr_resring_t, apr_res_t);
apr_resring_t      43 srclib/apr-util/misc/apr_reslist.c typedef struct apr_resring_t apr_resring_t;
apr_resring_t      57 srclib/apr-util/misc/apr_reslist.c     apr_resring_t avail_list;
apr_resring_t      58 srclib/apr-util/misc/apr_reslist.c     apr_resring_t free_list;