From 74426aab66b0bf8f92bb7fe50a46ea97b04ccfcc Mon Sep 17 00:00:00 2001
From: Dirk Zimoch <dirk.zimoch@psi.ch>
Date: Mon, 7 Dec 2015 17:21:44 +0100
Subject: [PATCH] provide local strncasecmp for 3.13

---
 src/ChecksumConverter.cc | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/ChecksumConverter.cc b/src/ChecksumConverter.cc
index c755280..5676318 100644
--- a/src/ChecksumConverter.cc
+++ b/src/ChecksumConverter.cc
@@ -22,9 +22,21 @@
 #include "StreamError.h"
 #if defined(__vxworks) || defined(vxWorks) || defined(_WIN32) || defined(__rtems__)
 // These systems have no strncasecmp
+#include <epicsVersion.h>
+#ifdef BASE_VERSION
+// 3.13
+#include <ctype.h>
+static int strncasecmp(const char *s1, const char *s2, size_t n)
+{
+    int r=0;
+    while (n && (r = toupper(*s1)-toupper(*s2)) == 0) { n--; s1++; s2++; };
+    return r;
+}
+#else
 #include <epicsString.h>
 #define strncasecmp epicsStrnCaseCmp
 #endif
+#endif
 #include <ctype.h>
 
 typedef unsigned int (*checksumFunc)(const unsigned char* data, unsigned int len,  unsigned int init);