configure: simplify some checks
Simplify some configure checks through statement_check{_broken}().
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@32380 b3059339-0415-0410-9bf9-f77b7e298cf2
Drop two unnecessary Xlib.h #includes and use helper functions.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@32388 b3059339-0415-0410-9bf9-f77b7e298cf2
Revert accidentally committed changes.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@32389 b3059339-0415-0410-9bf9-f77b7e298cf2
Remove unnecessary Xlib.h #include from xf86keysym check.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@32390 b3059339-0415-0410-9bf9-f77b7e298cf2