Add InetPtonA, inet_pton, and InetPtonW prototypes.

git-svn-id: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64@5664 4407c894-4637-0410-b4f5-ada5f102cad1
Fix standard-call decoration for inet_pton


git-svn-id: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64@5665 4407c894-4637-0410-b4f5-ada5f102cad1
Fix standard-call for InetNtop


git-svn-id: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64@5666 4407c894-4637-0410-b4f5-ada5f102cad1
Add a dummy SetUnhandledExceptionFilter method

It returns the previous filter

git-svn-id: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64@5667 4407c894-4637-0410-b4f5-ada5f102cad1
Add a dummy UnhandledExceptionFilter method, doing nothing

It just returns the EXCEPTION

git-svn-id: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64@5668 4407c894-4637-0410-b4f5-ada5f102cad1
TerminateProcess replacement.

This only works for hProcess == GetCurrentProcess()

git-svn-id: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64@5669 4407c894-4637-0410-b4f5-ada5f102cad1
Remove call to GetFileAttributesA for Win9x

git-svn-id: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64@5670 4407c894-4637-0410-b4f5-ada5f102cad1