small simplification

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1720 7f0cb862-5218-0410-a997-914c9d46530a
Merge branch 'trunk' into git_master
added missing newlines at the ends of two files as reported by Kevin Morgan.



git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1721 7f0cb862-5218-0410-a997-914c9d46530a
fixed the unreachable GL error check in getAttribOrUniformLocation in demos/shapes/shapes.c as noted by Kevin Morgan


git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1722 7f0cb862-5218-0410-a997-914c9d46530a
removed vfprintf and checking from CMakeLists.txt, and all the fallbacks from
vfprintf to the obscure _doprnt function



git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1723 7f0cb862-5218-0410-a997-914c9d46530a
removed all HAVE_ERRNO checks


git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1724 7f0cb862-5218-0410-a997-914c9d46530a
Merge branch 'git_master' of github.com:dcnieho/FreeGLUT into feature_mobile_font_support
Merge remote-tracking branch 'svn/trunk' into git_master
announcing 3.0.0 RC1 on website

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1726 7f0cb862-5218-0410-a997-914c9d46530a
Merge branch 'trunk' into git_master
Merge branch 'git_master' of github.com:dcnieho/FreeGLUT into feature_mobile_font_support