>>>>> On 30 May 2002 20:10:16 +0900, Takeshi Aihana <takeshi_aihana@montavista.co.jp> said: takeshi_aihana> I have a problem now about return the segment size of takeshi_aihana> shared memory from shmctl() func. What version of libc are you using? It seems your kernel headers and libc headers are inconsistent. Please look structures in libc's /usr/include/bits/{ipc,sem,shm,msg}.h and kernel's include/asm-mips/{ipc,sem,shm,msg}buf.h carefully. --- Atsushi Nemoto