Please note that diffs are not public domain; they are subject to the
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===================================================================
RCS file: /ftp/cvs/cvsroot/src/usr.bin/xlint/lint1/lint1.h,v
rcsdiff: /ftp/cvs/cvsroot/src/usr.bin/xlint/lint1/lint1.h,v: warning: Unknown phrases like `commitid ...;' are present.
retrieving revision 1.122
retrieving revision 1.123
diff -u -p -r1.122 -r1.123
--- src/usr.bin/xlint/lint1/lint1.h	2021/08/22 13:01:47	1.122
+++ src/usr.bin/xlint/lint1/lint1.h	2021/08/22 21:27:15	1.123
@@ -1,4 +1,4 @@
-/* $NetBSD: lint1.h,v 1.122 2021/08/22 13:01:47 rillig Exp $ */
+/* $NetBSD: lint1.h,v 1.123 2021/08/22 21:27:15 rillig Exp $ */
 
 /*
  * Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
@@ -552,6 +552,12 @@ is_nonzero(const tnode_t *tn)
 	return tn != NULL && tn->tn_op == CON && is_nonzero_val(tn->tn_val);
 }
 
+static inline bool
+is_binary(const tnode_t *tn)
+{
+	return modtab[tn->tn_op].m_binary;
+}
+
 static inline uint64_t
 bit(unsigned i)
 {