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-rw-r--r--usr.bin/tr/Makefile2
1 files changed, 2 insertions, 0 deletions
diff --git a/usr.bin/tr/Makefile b/usr.bin/tr/Makefile
index 00bdd8d..c5c5297 100644
--- a/usr.bin/tr/Makefile
+++ b/usr.bin/tr/Makefile
@@ -4,4 +4,6 @@
PROG= tr
SRCS= cmap.c cset.c str.c tr.c
+WARNS?= 1
+
.include <bsd.prog.mk>
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