*** old/make/linux/makefiles/gcc.make	Mon Nov 12 10:52:08 2012
--- new/make/linux/makefiles/gcc.make	Mon Nov 12 10:52:08 2012

*** 134,144 ****
--- 134,146 ----
  ACCEPTABLE_WARNINGS = -Wpointer-arith -Wsign-compare
  else
  ACCEPTABLE_WARNINGS = -Wpointer-arith -Wconversion -Wsign-compare
  endif
  
  CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(ACCEPTABLE_WARNINGS)
+ ADDITIONAL_WARNINGS = -Wunused-function
+ 
+ CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(ACCEPTABLE_WARNINGS) $(ADDITIONAL_WARNINGS)
  # Special cases
  CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) 
  
  # The flags to use for an Optimized g++ build
  OPT_CFLAGS/SIZE=-Os