> shmctl(2)/shmget(2)/shmat(2) all document > > #include <sys/types.h> > #include <sys/ipc.h> > #include <sys/shm.h> > > as a requirement for calling these functions.
That was my first thought, but according to http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/sys_ipc.h.html ``The <sys/ipc.h> header shall define the uid_t, gid_t, mode_t and key_t types as described in <sys/types.h>'', which is currently not the case.
