pollution: ipc64_perm
struct ipc64_perm { key_t __ipc_perm_key; uid_t uid; gid_t gid; uid_t cuid; gid_t cgid; mode_t mode; int __ipc_perm_seq; long __unused[2]; }; 

pollution: ipc64_perm
struct ipc64_perm msg_perm; 

pollution: msqid64_ds
struct msqid64_ds { struct ipc64_perm msg_perm; time_t msg_stime; time_t msg_rtime; time_t msg_ctime; unsigned long msg_cbytes; msgqnum_t msg_qnum; msglen_t msg_qbytes; pid_t msg_lspid; pid_t msg_lrpid; unsigned long __unused[2]; }; 

pollution: msqid64_ds
int msgctl(int __msqid, int __cmd, struct msqid64_ds *__buf); 

wrong type: define: expected struct: msqid_ds
#define msqid_ds msqid64_ds