warning: could not update utmp entry
You can use tenex instead of filec.
% make
cc  -O  -target sun4 -c  compress.c
cc  -O  -target sun4 -c  checksum.c
cc  -O  -target sun4 -c  meta.c
cc  -O  -target sun4 -c  statistics.c
cc  -O  -target sun4 -c  sevenbit.c
cc  -O  -target sun4 -c  lib.c
"lib.c.re-ansi", line 29: syntax error at or near type word "int"
"lib.c.re-ansi", line 32: fd undefined
*** Error code 1
make: Fatal error: Command failed for target `lib.o'
