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-rw-r--r--Makefile.flags1
1 files changed, 1 insertions, 0 deletions
diff --git a/Makefile.flags b/Makefile.flags
index ad8d5e1..4c24ad6 100644
--- a/Makefile.flags
+++ b/Makefile.flags
@@ -23,6 +23,7 @@ CFLAGS += $(call cc-option,-Wwrite-strings,)
CFLAGS += $(call cc-option,-Wundef,)
CFLAGS += $(call cc-option,-Wstrict-prototypes,)
CFLAGS += $(call cc-option,-Wunused -Wunused-parameter,)
+CFLAGS += $(call cc-option,-Wunused-function -Wunused-value,)
CFLAGS += $(call cc-option,-Wmissing-prototypes -Wmissing-declarations,)
# warn about C99 declaration after statement
CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)