Add strnlen() to local C library
This code has been imported and slightly adapted from FreeBSD:
https://github.com/freebsd/freebsd/blob/6253393ad8df55730481bf2aafd76bdd6182e2f5/lib/libc/string/strnlen.c
Change-Id: Ie5ef5f92e6e904adb88f8628077fdf1d27470eb3
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
diff --git a/include/lib/stdlib/string.h b/include/lib/stdlib/string.h
index 61e8102..9beeb44 100644
--- a/include/lib/stdlib/string.h
+++ b/include/lib/stdlib/string.h
@@ -31,7 +31,7 @@
*/
/*
- * Portions copyright (c) 2013-2014, ARM Limited and Contributors.
+ * Portions copyright (c) 2013-2017, ARM Limited and Contributors.
* All rights reserved.
*/
@@ -59,6 +59,7 @@
int strcmp(const char *, const char *) __pure;
size_t strlen(const char *) __pure;
int strncmp(const char *, const char *, size_t) __pure;
+size_t strnlen(const char *, size_t) __pure;
int strcasecmp(const char *, const char *);
__END_DECLS