*: add -Wunused-parameter; fix resulting breakage

[platform/upstream/busybox.git] / Makefile.flags

diff --git a/Makefile.flags b/Makefile.flags
index 2655222..61bff4f 100644 (file)
--- a/Makefile.flags
+++ b/Makefile.flags
@@ -20,6 +20,7 @@ CPPFLAGS += \
 # flag checks are grouped together to speed the checks up a bit..
 CFLAGS += $(call cc-option,-Wall -Wshadow -Wwrite-strings,)
 CFLAGS += $(call cc-option,-Wundef -Wstrict-prototypes,)
+CFLAGS += $(call cc-option,-Wunused -Wunused-parameter,)
 # If you want to add "-Wmissing-prototypes -Wmissing-declarations" above
 # (or anything else for that matter) make sure that it is still possible
 # to build bbox without warnings. Current offender: find.c:alloc_action().