This is a port of Cfront to plan9. The status of this port is described in the file status.ms The only the following four files clash with those in the plan9 distribution. The changes only add rules for building C++ source. /sys/src/cmd/mklib /sys/src/cmd/mkmany /sys/src/cmd/mkone /sys/src/cmd/mksyslib The modified versions of these files are held in /sys/src/c++/sys_src_cmd/