polypath: change return type of ifname_wanted, to char
authorIan Jackson <ijackson@chiark.greenend.org.uk>
Sun, 23 Apr 2017 12:46:05 +0000 (13:46 +0100)
committerIan Jackson <ijackson@chiark.greenend.org.uk>
Sun, 23 Apr 2017 17:04:37 +0000 (18:04 +0100)
commit7b7135490b166cefca495e6fcfc4bd4f9158a9de
treec35aa738aed7d2795be8c32cf1b7c3c2b2e21f15
parent5dfe538bae53c5dc90151043c7da782bd54cb44c
polypath: change return type of ifname_wanted, to char

We are going to want to provide other answers besides just
yes (True, '+') and no (False, '!').  Prepare for this.

No functional change just yet.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
polypath.c