Macros starting with `d' in net

• DECODEL net/slcompress.c:94
• DECODES net/slcompress.c:103
• DECODEU net/slcompress.c:112
• D_ISFREE net/bpf.c:277
• D_MARKFREE net/bpf.c:278
• D_MARKUSED net/bpf.c:279