intr.ln intr.o: intr.c /usr/include/sys/types.h /usr/include/sys/featuretest.h \
  /usr/include/machine/types.h /usr/include/sys/cdefs.h \
  /usr/include/machine/cdefs.h /usr/include/sys/cdefs_elf.h \
  /usr/include/machine/int_types.h /usr/include/machine/ansi.h \
  /usr/include/sys/ansi.h /usr/include/machine/endian.h \
  /usr/include/sys/endian.h /usr/include/machine/endian_machdep.h \
  /usr/include/errno.h /usr/include/sys/errno.h /usr/include/fcntl.h \
  /usr/include/signal.h /usr/include/sys/signal.h \
  /usr/include/sys/sigtypes.h /usr/include/machine/signal.h \
  /usr/include/machine/fpu.h /usr/include/stdio.h \
  /usr/include/sys/null.h /usr/include/stdlib.h /usr/include/string.h \
  /usr/include/unistd.h /usr/include/sys/unistd.h