From d4a4b66a401d8988441dd663bf1664e11c045797 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@swtch.com>
Date: Mon, 18 May 2020 19:55:01 -0400
Subject: diff: rename class to fix AIX

math.h defines a function named class on AIX.
---
 src/cmd/diff/diffreg.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/cmd/diff/diffreg.c b/src/cmd/diff/diffreg.c
index ed4d17b8..478c1b1b 100644
--- a/src/cmd/diff/diffreg.c
+++ b/src/cmd/diff/diffreg.c
@@ -66,6 +66,9 @@
 *	3*(number of k-candidates installed),  typically about
 *	6n words for files of length n.
 */
+
+#define class diffclass
+
 /* TIDY THIS UP */
 struct cand {
 	int x;
-- 
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