Fix a bunch of warnings with -pedantic

Edit: Misread the title and though this would add -pedantic

Because of the revert of Shiz' patch, I think this needs a rebase. Otherwise it's probably OK.

added 26 commits

• c319b497...3a008361 - 22 commits from branch videolan:master
• 0579f66e - build: fix incorrect version.h dependency
• 46937fb8 - validate: Don't name variadic macro parameters
• fa13cbda - validate: Don't use __PRETTY_FUNCTION__
• 8bf47691 - Remove superfluous semicolon

Compare with previous version

added 9 commits

• 8bf47691...c7141658 - 5 commits from branch videolan:master
• bef0431a - build: fix incorrect version.h dependency
• 859c8df7 - validate: Don't name variadic macro parameters
• cd2be3f6 - validate: Don't use __PRETTY_FUNCTION__
• 3bec6888 - Remove superfluous semicolon

Compare with previous version

added 3 commits

• 3ad41348 - validate: Don't name variadic macro parameters
• ac6c2868 - validate: Don't use __PRETTY_FUNCTION__
• 8d9a85e0 - Remove superfluous semicolon

Compare with previous version

PR rebased

merged