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#include <sys/msg.h> #include "syscall.h" #include "ipc.h" int msgctl(int q, int cmd, struct msqid_ds *buf) { #ifdef __NR_msgctl return syscall(SYS_msgctl, q, cmd, buf); #else return syscall(SYS_ipc, IPCOP_msgctl, q, cmd, buf); #endif }