src/api/sys_uio.c

   1 #include <sys/uio.h>
   2 #define T(t) (t*)0;
   3 #define F(t,n) {t *y = &x.n;}
   4 static void f()
   5 {
   6 T(size_t)
   7 T(ssize_t)
   8 {
   9 struct iovec x;
  10 F(void *,iov_base)
  11 F(size_t,iov_len)
  12 }
  13 {ssize_t(*p)(int,const struct iovec*,int) = readv;}
  14 {ssize_t(*p)(int,const struct iovec*,int) = writev;}
  15 }