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From 57456b5d034c8965b11eceed1bf861c98a18c324 Mon Sep 17 00:00:00 2001
From: "jenkins@kwaj" <jenkins@kwaj>
Date: Wed, 11 Sep 2019 13:43:45 -0700
Subject: [PATCH] memrchr: Use _ISOC11_SOURCE only with glibc
this is a glibc feature test macro which is not available
on other libraries e.g. musl
Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
src/extmem/memrchr_s.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/extmem/memrchr_s.c b/src/extmem/memrchr_s.c
index 8d10a7b9..e73d3579 100644
--- a/src/extmem/memrchr_s.c
+++ b/src/extmem/memrchr_s.c
@@ -36,7 +36,7 @@
#endif
#ifdef HAVE_MEMRCHR
-#ifndef _ISOC11_SOURCE
+#if defined (__GLIBC__) && !defined(_ISOC11_SOURCE)
extern void *memrchr(const void *, int, size_t);
#endif
#endif
--
2.17.1
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