Defines starting with `c' in src

• CDDEF src/i_cd.h:7
• CEILSPEED src/p_spec.h:515
• CEILWAIT src/p_spec.h:516
• CMDLENGTH src/dconsole.c:34
• COMUSFILE src/qmus2mid.h:10
• CONSBORD src/dconsole.c:67
• CONSMSGS src/dconsole.c:73
• CONSOLE_BORD src/dconsole.c:66
• CONSOLE_FLAT src/dconsole.c:65
• CONSOLE_NAME src/dconsole.c:64
• CONSVERS src/dconsole.c:68
• COTMPFILE src/qmus2mid.h:11
• CWMIDFILE src/qmus2mid.h:12