From 88e810624c68f35f1d1adb2f7738bea3318b6fb4 Mon Sep 17 00:00:00 2001
From: Wiimm <none>
Date: Mon, 27 Jul 2020 09:47:16 +0200
Subject: r8226: test mac build: replacement for memrchr()

---
 project/dclib/dclib-basics.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'project/dclib/dclib-basics.c')

diff --git a/project/dclib/dclib-basics.c b/project/dclib/dclib-basics.c
index c46f5e2..793ddcd 100644
--- a/project/dclib/dclib-basics.c
+++ b/project/dclib/dclib-basics.c
@@ -8074,6 +8074,20 @@ ccp GetSha1Hex ( cvp bin )
     return hex;
 }
 
+///////////////////////////////////////////////////////////////////////////////
+
+void * dc_memrchr ( cvp src, int ch, size_t size )
+{
+    if ( !src || !size )
+	return 0;
+
+    ccp ptr = src + size;
+    while ( ptr > (ccp)src )
+	if ( *--ptr == ch )
+	    return (void*)ptr;
+    return 0;
+}
+
 //
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////				END			///////////////
-- 
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