source: trunk/minix/lib/other/writev.c@ 20

#include <errno.h>
#include <stdio.h>
#include <sys/uio.h>

ssize_t writev(int fildes, const struct iovec *iov, int iovcnt)
{
#if DEBUG
        fprintf(stderr, "bind: not implemented for fd %d\n", socket);
#endif
        errno= ENOSYS;
        return -1;

#if 0
        int i, r;
        char *p;
        ssize_t l, sum;

        /* We should buffer */
        sum= 0;
        for (i= 0; i<iovcnt; i++)
        {
                p= iov[i].iov_base;
                l= iov[i].iov_len;
                while (l > 0)
                {
                        r= write(fildes, p, l);
                        if (r <= 0)
                        {
                                assert(sum == 0);
                                return r;
                        }
                        p += r;
                        l -= r;
                        sum += r;
                }
        }
        return sum;
#endif
}