Free ports when there are no valid ones
Fixed return value comment of new_networking function
Added IPv4 fallback, made IPv6 and IPv4 fallback enabled by default
Fixed a typo
Added some const-correctnessness
Fixed a typo
Don't fail when the binary is not found
Per Debian Policy Manual, paragraph 9.3.2: Writing the scripts.
re-implement copy_chatlist function
Merge branch 'copy_chatlist' of https://github.com/JFreegman/toxcore
Merge branch 'tox-bootstrapd-network-error-handling' of https://github.com/nurupo/InsertProjectNameHere