From df507ea2a57300f458f52d9bd857b2b30745c586 Mon Sep 17 00:00:00 2001
From: Vas Crabb <vas@vastheman.com>
Date: Wed, 17 May 2017 14:09:56 +1000
Subject: [PATCH] work around older libc (nw)

---
 3rdparty/linenoise/linenoise.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/3rdparty/linenoise/linenoise.c b/3rdparty/linenoise/linenoise.c
index aa6f810f3e8..1291d08d9ed 100644
--- a/3rdparty/linenoise/linenoise.c
+++ b/3rdparty/linenoise/linenoise.c
@@ -1571,7 +1571,10 @@ int linenoiseColumns(void)
 
 void linenoisePreloadBuffer(const char* preloadText)
 {
-    if(strnlen(preloadText, LINENOISE_MAX_LINE) >= LINENOISE_MAX_LINE)
+	size_t n = 0;
+	while((n < LINENOISE_MAX_LINE) && preloadText[n])
+		n++;
+    if(n >= LINENOISE_MAX_LINE)
         return;
     preload = 1;
     strcpy(preload_buf, preloadText);