sendfile
err = sendfile(filefd, netfd, offset, 0,
int sendfile(int, int, off_t, size_t, struct sf_hdtr *, off_t *, int);
struct sendfile_args sendfile;
n = sendfile(fd, conn->c_s, off, len, NULL,
{ '>', NORM, "send file to remote host", sendfile },
void sendfile(int);
static int sendfile(struct printer *_pp, int _type, char *_file,
switch (sendfile(pp, '\3', last+1, *last, dfcopies)) {
if (err == OK && sendfile(pp, '\2', file, '\0', 1) > 0) {