Plan 9 from Bell Labs’s /usr/web/sources/nix/nix/sys/src/liberror/mkfile
</$objtype/mkfile LIB=/$objtype/lib/liberror.a OFILES=\ error.$O\ HFILES=/sys/include/error.h UPDATE=\ mkfile\ $HFILES\ ${OFILES:%.$O=%.c}\ ${LIB:/$objtype/%=/386/%}\ </sys/src/cmd/mksyslib