cnprobe           101 dev/cons.h     	dev_decl(n,cnprobe); dev_decl(n,cninit); dev_decl(n,cngetc); \
cnprobe           105 dev/cons.h     	dev_init(1,n,cnprobe), dev_init(1,n,cninit), dev_init(1,n,cngetc), \
cnprobe           110 dev/cons.h     	dev_init(1,n,cnprobe), dev_init(1,n,cninit), dev_init(1,n,cngetc), \