From 31fa349ea7fdeb053934450bef080e735dbb2a5d Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Sat, 2 Mar 2019 11:44:42 -0500
Subject: update documentation

---
 src/iso646/xor_eq.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/iso646/xor_eq.c')

diff --git a/src/iso646/xor_eq.c b/src/iso646/xor_eq.c
index 4c6dd410..9b48138d 100644
--- a/src/iso646/xor_eq.c
+++ b/src/iso646/xor_eq.c
@@ -1,6 +1,15 @@
 #include <iso646.h>
+
+/** alternative spelling for ^= **/
+
 #define xor_eq                                                                ^=
 
+/***
+provides an alternative means of specifying the binary bitwise-OR and assign
+operator (OPERATOR(^=)).
+***/
+
 /*
+VALUE_FIXED(OPERATOR(^=))
 STDC(199409)
 */
-- 
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