attach_to_bridge(): Improve error message.
authorAndre Noll <maan@tuebingen.mpg.de>
Wed, 25 Mar 2020 12:50:25 +0000 (13:50 +0100)
committerAndre Noll <maan@tuebingen.mpg.de>
Wed, 25 Mar 2020 12:50:25 +0000 (13:50 +0100)
commit241eb766daa57d8ab200d20c35c2a490e0734691
tree684afed33e78ba8a8d55748a8fcdcdae68aa9f7b
parente8cbe0823fdc68c668d8889d4c62d0f6bc0c29f8
attach_to_bridge(): Improve error message.

if_nametoindex() sets errno on errors, so let's print the error
string using %m.
util.c