sdp_rrch
struct sdp_rrch *rrch;
rrch = (struct sdp_rrch *)mb_put(mb, sizeof(*rrch));
struct sdp_rrch *rrch;
rrch = (struct sdp_rrch *)(h+1);
struct sdp_rrch *rrch = (struct sdp_rrch *)(h+1);