From 5b546faa67544af395d6407553762b37e9711157 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Fri, 10 Nov 2017 15:06:42 -0500
Subject: add iconv framework for decoding stateful encodings

assuming pointers obtained from malloc have some nonzero alignment,
repurpose the low bit of iconv_t as an indicator that the descriptor
is a stateless value representing the source and destination character
encodings.
---
 src/locale/iconv_close.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/locale/iconv_close.c')

diff --git a/src/locale/iconv_close.c b/src/locale/iconv_close.c
index fac681cc..28b29565 100644
--- a/src/locale/iconv_close.c
+++ b/src/locale/iconv_close.c
@@ -1,6 +1,8 @@
 #include <iconv.h>
+#include <stdlib.h>
 
 int iconv_close(iconv_t cd)
 {
+	if (!((size_t)cd & 1)) free((void *)cd);
 	return 0;
 }
-- 
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