Print error when write() to tun device fails.
authorDavid Woodhouse <David.Woodhouse@intel.com>
Wed, 7 Dec 2011 21:59:23 +0000 (21:59 +0000)
committerDavid Woodhouse <David.Woodhouse@intel.com>
Wed, 7 Dec 2011 21:59:23 +0000 (21:59 +0000)
commit37867847e5ef410231500cdafe6784022142d876
tree2a0a0d86b0207b44a4770a36cd054206c8210c39
parent53e49dbe21f1e3878731654f8c1a1448604dbcaf
Print error when write() to tun device fails.

This happens on OpenBSD when writing IPv6 packets, for some reason.
Silent failure is not recommended; much better to bitch about it.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
tun.c