#include "ipc.h"
#include "libc.h"
-ssize_t msgsnd(int q, const void *m, size_t len, int flag)
+int msgsnd(int q, const void *m, size_t len, int flag)
{
ssize_t r;
CANCELPT_BEGIN;
-#ifdef __NR_msgsnd
+#ifdef SYS_msgsnd
r = syscall(SYS_msgsnd, q, m, len, flag);
#else
r = syscall(SYS_ipc, IPCOP_msgsnd, q, len, flag, m);