X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FLibraries%2Flibc.so_src%2Fstring.c;fp=Usermode%2FLibraries%2Flibc.so_src%2Fstring.c;h=e85356d5b11b46f7c99922b947b9f4e352f141a7;hb=efa38e0d56b1b620b6f4e5c4f91abc483a3065e2;hp=98692b215b9f00f510470ad2d5c68f7fc4f9c617;hpb=a928d1d2a70761eece125cdbe9950ec0b1112ce3;p=tpg%2Facess2.git

diff --git a/Usermode/Libraries/libc.so_src/string.c b/Usermode/Libraries/libc.so_src/string.c
index 98692b21..e85356d5 100644
--- a/Usermode/Libraries/libc.so_src/string.c
+++ b/Usermode/Libraries/libc.so_src/string.c
@@ -101,6 +101,24 @@ EXPORT char *strdup(const char *str)
 	return ret;
 }
 
+/**
+ * \fn EXPORT char *strndup(const char *str, size_t maxlen)
+ * \brief Duplicate a string into the heap with a maximum length
+ * \param str	Input string buffer
+ * \param maxlen	Maximum valid size of the \a str buffer
+ * \return Heap string with the same value of \a str
+ */
+EXPORT char *strndup(const char *str, size_t maxlen)
+{
+	size_t	len;
+	char	*ret;
+	for( len = 0; len < maxlen && str[len]; len ++) ;
+	ret = malloc( len + 1);
+	memcpy( ret, str, len );
+	ret[len] = '\0';
+	return ret;
+}
+
 /**
  * \fn EXPORT char *strchr(char *str, int character)
  * \brief Locate a character in a string