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print error if tun device is already taken

This commit is contained in:
Erik Ekman 2009-06-24 16:40:52 +00:00 committed by Erik Ekman
parent 196b37c402
commit cf78fdca85
1 changed files with 1 additions and 0 deletions
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src/tun.c
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@ -115,6 +115,7 @@ open_tun(const char *tun_device)
warn("open_tun: Couldn't set interface name");
}
warn("error when opening tun");
return -1;
}