From 4e1f8effaf70190b5441f5e8967092c2bfaa4d2f Mon Sep 17 00:00:00 2001
From: Sylvain Rochet <gradator@gradator.net>
Date: Sat, 13 Aug 2016 10:42:13 +0200
Subject: [PATCH] PPP: fix ppp_write internal documentation

This function returns an err_t, not a number of characters written.
---
 src/netif/ppp/ppp.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/netif/ppp/ppp.c b/src/netif/ppp/ppp.c
index da5337ee..75a10d2f 100644
--- a/src/netif/ppp/ppp.c
+++ b/src/netif/ppp/ppp.c
@@ -1003,9 +1003,6 @@ struct pbuf *ppp_singlebuf(struct pbuf *p) {
  * IPv4 and IPv6 packets from lwIP are sent, respectively,
  * with ppp_netif_output_ip4() and ppp_netif_output_ip6()
  * functions (which are callbacks of the netif PPP interface).
- *
- *  RETURN: >= 0 Number of characters written
- *           -1 Failed to write to device
  */
 err_t ppp_write(ppp_pcb *pcb, struct pbuf *p) {
 #if PRINTPKT_SUPPORT