ref: 1b44caa0c40d7b722a7d9edd0a6eaefe1616c4b0 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