Macros starting with `d' in bsd/net

• DECODEL bsd/net/slcompress.c:140
• DECODES bsd/net/slcompress.c:149
• DECODEU bsd/net/slcompress.c:158
• D_ISFREE bsd/net/bpf.c:137
• D_MARKFREE bsd/net/bpf.c:138
• D_MARKUSED bsd/net/bpf.c:139