From de251aeb8590126b5f013c08e27f4e887b39b1c1 Mon Sep 17 00:00:00 2001
From: George Oikonomou <antzougias@gmail.com>
Date: Sun, 30 Dec 2012 01:22:56 +0000
Subject: [PATCH] We can now turn off example-provided putchars

---
 examples/ipv6/rpl-border-router/slip-bridge.c | 2 ++
 examples/ipv6/slip-radio/slip-radio.c         | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/examples/ipv6/rpl-border-router/slip-bridge.c b/examples/ipv6/rpl-border-router/slip-bridge.c
index c7d718501..ebf4f3c36 100644
--- a/examples/ipv6/rpl-border-router/slip-bridge.c
+++ b/examples/ipv6/rpl-border-router/slip-bridge.c
@@ -118,6 +118,7 @@ output(void)
 }
 
 /*---------------------------------------------------------------------------*/
+#if !SLIP_BRIDGE_CONF_NO_PUTCHAR
 #undef putchar
 int
 putchar(int c)
@@ -145,6 +146,7 @@ putchar(int c)
   }
   return c;
 }
+#endif
 /*---------------------------------------------------------------------------*/
 const struct uip_fallback_interface rpl_interface = {
   init, output
diff --git a/examples/ipv6/slip-radio/slip-radio.c b/examples/ipv6/slip-radio/slip-radio.c
index d04b4b1e6..a580d1efe 100644
--- a/examples/ipv6/slip-radio/slip-radio.c
+++ b/examples/ipv6/slip-radio/slip-radio.c
@@ -169,6 +169,7 @@ init(void)
   packet_pos = 0;
 }
 /*---------------------------------------------------------------------------*/
+#if !SLIP_RADIO_CONF_NO_PUTCHAR
 #undef putchar
 int
 putchar(int c)
@@ -196,6 +197,7 @@ putchar(int c)
   }
   return c;
 }
+#endif
 /*---------------------------------------------------------------------------*/
 PROCESS(slip_radio_process, "Slip radio process");
 AUTOSTART_PROCESSES(&slip_radio_process);