ref: 69481a8a50fc689c00b82fe96640856b6a83659b dir: /sys/src/cmd/diff/mkfile/
< /$objtype/mkfile TARG=diff merge3 OFILES=\ diffdir.$O\ diffio.$O\ diffreg.$O\ util.$O HFILES=diff.h BIN=/$objtype/bin </sys/src/cmd/mkmany