Plan 9 from Bell Labs’s /usr/web/sources/patch/sorry/fs-alltzdst/mkfile.5.orig
PORTFILES=`{builtin cd ../port;echo *.c | sed 's/ /|/g; s/\.c//g'} ^($PORTFILES)\.$O:R: '../port/\1.c' $CC $CFLAGS -I. ../port/$stem1.c 9p1.$O 9p1lib.$O console.$O main.$O: ../port/9p1.h devsd.$O: ../pc/compat.h