Document what oggpack_bytes() returns for read-initialized streams.
Document what oggpack_bytes() returns for read-initialized streams.


git-svn-id: a21e2c1a9f1a66aa2b49a2fb7314df0f83771e9b@14505 0101bb08-14d6-0310-b084-bc0e0c8e3800

libninjam/libogg,OffByOneStudios/ogg,TechSmith/libogg,wighawag/ogg,gcp/libogg,TitaniumEagle/libogg,spritebuilder/ogg,ShiftMediaProject/ogg,KTXSoftware/ogg,Rillke/libogg,libninjam/libogg,gcp/libogg,ahmedammar/platform_external_gst_ogg,OffByOneStudios/ogg,oss-forks/libogg,ahmedammar/platform_external_gst_ogg,ShiftMediaProject/ogg,pcwalton/ogg,TitaniumEagle/libogg,wighawag/ogg,Rillke/libogg,oss-forks/libogg,pcwalton/ogg,spritebuilder/ogg,oss-forks/libogg,pcwalton/ogg,Distrotech/libogg,KTXSoftware/ogg,TechSmith/libogg,Distrotech/libogg