cc  -o bpsl_tk -DBPSSIZE=8000000 bps.c bpsheap.c echo.c file-status.c float.c \
   os-hooks.c pslextras.c pslsocket.c pwd-fn.c sigs.c unix-io.c \
   -DLINUX main_tk.o dmain_tk.o -lm  -ltk8.3  -ltcl8.3 -ltix4.1.8.0

