From bdd8b2a77a5c1af548fdb994912001c4d49fcdf9 Mon Sep 17 00:00:00 2001
From: Jonas 'Sortie' Termansen <sortie@maxsi.org>
Date: Sat, 10 Mar 2012 23:04:49 +0100
Subject: [PATCH] Added strnlen(3).

---
 libmaxsi/include/string.h | 2 +-
 libmaxsi/string.cpp       | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/libmaxsi/include/string.h b/libmaxsi/include/string.h
index fad8c270..08225b3e 100644
--- a/libmaxsi/include/string.h
+++ b/libmaxsi/include/string.h
@@ -51,6 +51,7 @@ size_t strlen(const char*);
 char* strncat(char* restrict, const char* restrict, size_t);
 int strncmp(const char*, const char*, size_t);
 char* strncpy(char* restrict, const char* restrict, size_t);
+size_t strnlen(const char*, size_t);
 char* strpbrk(const char*, const char*);
 char* strrchr(const char*, int);
 size_t strspn(const char*, const char*);
@@ -66,7 +67,6 @@ int strcoll_l(const char*, const char*, locale_t);
 char* strerror_l(int, locale_t);
 int strerror_r(int, char*, size_t);
 char* strndup(const char*, size_t);
-size_t strnlen(const char*, size_t);
 char* strsignal(int);
 size_t strxfrm(char* restrict, const char* restrict, size_t);
 size_t strxfrm_l(char* restrict, const char* restrict, size_t, locale_t);
diff --git a/libmaxsi/string.cpp b/libmaxsi/string.cpp
index 37500a4f..c72dddda 100644
--- a/libmaxsi/string.cpp
+++ b/libmaxsi/string.cpp
@@ -45,6 +45,13 @@ namespace Maxsi
 			return Result;
 		}
 
+		extern "C" size_t strnlen(const char* str, size_t maxlen)
+		{
+			size_t result;
+			for ( result = 0; maxlen - result && str[result]; result++ ) { }
+			return result;
+		}
+
 		DUAL_FUNCTION(char*, strcpy, Copy, (char* Dest, const char* Src))
 		{
 			char* OriginalDest = Dest;