Updated current fallback_interface(s) to return int.

This commit is contained in:
Víctor Ariño 2013-07-01 14:47:06 +02:00 committed by Valentin Sawadski
parent b3f6019924
commit 561e70b18e
6 changed files with 17 additions and 10 deletions

View file

@ -222,13 +222,15 @@ tun_init()
}
/*---------------------------------------------------------------------------*/
void
static int
tun_output(uint8_t *data, int len)
{
/* fprintf(stderr, "*** Writing to tun...%d\n", len); */
if(write(tunfd, data, len) != len) {
err(1, "serial_to_tun: write");
return 1;
}
return 0;
}
/*---------------------------------------------------------------------------*/
int
@ -246,13 +248,14 @@ init(void)
{
}
/*---------------------------------------------------------------------------*/
static void
static int
output(void)
{
PRINTF("SUT: %u\n", uip_len);
if(uip_len > 0) {
tun_output(&uip_buf[UIP_LLH_LEN], uip_len);
return tun_output(&uip_buf[UIP_LLH_LEN], uip_len);
}
return 0;
}