Check for SYS/GL during library init. Reason is that
[AROS.git] / workbench / libs / png / projects / visualc71 / 
tree30db4d56e0806d828da837437145c8375ff2f689
drwxr-xr-x   ..
-rw-r--r-- 446 PRJ0041.mak
-rw-r--r-- 2322 README.txt
-rw-r--r-- 1634 README_zlib.txt
-rw-r--r-- 3604 libpng.sln
-rw-r--r-- 11796 libpng.vcproj
-rw-r--r-- 7256 pngtest.vcproj
-rw-r--r-- 9683 zlib.vcproj