All symbols starting with `n' in bsd/isofs/cd9660

• name bsd/isofs/cd9660/iso.h:192
• ncookies bsd/isofs/cd9660/cd9660_vnops.c:521
• NewAppleExtension bsd/isofs/cd9660/iso.h:177
• NULL bsd/isofs/cd9660/cd9660_vnops.c:1357