- Added -Wmissing-include-dirs to warnings options


git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/trunk@3810 82007160-df01-0410-b94d-b575c5fd34c7
- Added -Wpointer-arith to warning options


git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/trunk@3812 82007160-df01-0410-b94d-b575c5fd34c7