#include "unp.h"
int
main(int argc, char **argv)
{
int fd;
ssize_t n;
if (argc != 4)
err_quit("openfile <sockfd#> <filename> <mode>");
if ( (fd = open(argv[2], atoi(argv[3]))) < 0)
exit( (errno > 0) ? errno : 255 );
if ( (n = write_fd(atoi(argv[1]), "", 1, fd)) < 0)
exit( (errno > 0) ? errno : 255 );
exit(0);
}