CANCELABLE_SYSCALL (ssize_t, send, (ssize_t fd, const __ptr_t buf, size_t n,
CANCELABLE_SYSCALL (ssize_t, send, (int fd, const __ptr_t buf, size_t n,
CANCELABLE_SYSCALL (ssize_t, send, (ssize_t fd, const __ptr_t buf, size_t n,