All symbols starting with `q' in bsd/hfs

• QElem bsd/hfs/hfs_macos_defs.h:794
• QElemPtr bsd/hfs/hfs_macos_defs.h:796
• QHdr bsd/hfs/hfs_macos_defs.h:797
• QHdrPtr bsd/hfs/hfs_macos_defs.h:804
• qTail bsd/hfs/hfs_macos_defs.h:801