3 files changed, 7 insertions, 14 deletions

diff --git a/usr.bin/tr/Makefile b/usr.bin/tr/Makefile
index c5c5297ef64b..00bdd8d5bb7a 100644
--- a/usr.bin/tr/Makefile
+++ b/usr.bin/tr/Makefile
@@ -4,6 +4,4 @@
 PROG=	tr
 SRCS=	cmap.c cset.c str.c tr.c
 
-WARNS?=	1
-
 .include <bsd.prog.mk>
diff --git a/usr.bin/tr/cset.c b/usr.bin/tr/cset.c
index 1b4212949b6c..8c95a90918c9 100644
--- a/usr.bin/tr/cset.c
+++ b/usr.bin/tr/cset.c
@@ -153,11 +153,11 @@ cset_in_hard(struct cset *cs, wchar_t ch)
 	struct csclass *csc;
 
 	for (csc = cs->cs_classes; csc != NULL; csc = csc->csc_next)
-		if (csc->csc_invert ^ iswctype(ch, csc->csc_type) != 0)
+		if ((csc->csc_invert ^ iswctype(ch, csc->csc_type)) != 0)
 			return (cs->cs_invert ^ true);
 	if (cs->cs_root != NULL) {
 		cs->cs_root = cset_splay(cs->cs_root, ch);
-		return (cs->cs_invert ^ cset_rangecmp(cs->cs_root, ch) == 0);
+		return ((cs->cs_invert ^ cset_rangecmp(cs->cs_root, ch)) == 0);
 	}
 	return (cs->cs_invert ^ false);
 }
diff --git a/usr.bin/tr/str.c b/usr.bin/tr/str.c
index 70a74eaa21e5..abfd0d6a657c 100644
--- a/usr.bin/tr/str.c
+++ b/usr.bin/tr/str.c
@@ -57,8 +57,7 @@ static int      genrange(STR *, int);
 static void	genseq(STR *);
 
 wint_t
-next(s)
-	STR *s;
+next(STR *s)
 {
 	int is_octal;
 	wint_t ch;
@@ -135,8 +134,7 @@ next(s)
 }
 
 static int
-bracket(s)
-	STR *s;
+bracket(STR *s)
 {
 	char *p;
 
@@ -173,8 +171,7 @@ bracket(s)
 }
 
 static void
-genclass(s)
-	STR *s;
+genclass(STR *s)
 {
 
 	if ((s->cclass = wctype(s->str)) == 0)
@@ -190,8 +187,7 @@ genclass(s)
 }
 
 static void
-genequiv(s)
-	STR *s;
+genequiv(STR *s)
 {
 	int i, p, pri;
 	char src[2], dst[3];
@@ -295,8 +291,7 @@ genrange(STR *s, int was_octal)
 }
 
 static void
-genseq(s)
-	STR *s;
+genseq(STR *s)
 {
 	char *ep;
 	wchar_t wc;