tools/nolibc/string: remove open-coded strnlen()

The same header already defines an implementation of strnlen(),
so use it.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>

diff --git a/tools/include/nolibc/string.h b/tools/include/nolibc/string.h
index 565230a4ad4724dab41dd61bdb65850f9c6ca3ee..f9ab28421e6dcd8a1d9ef10475dad07da45e3da1 100644 (file)
--- a/tools/include/nolibc/string.h
+++ b/tools/include/nolibc/string.h
@@ -187,12 +187,7 @@ char *strndup(const char *str, size_t maxlen)
 static __attribute__((unused))
 size_t strlcat(char *dst, const char *src, size_t size)
 {
-       size_t len = 0;
-
-       for (; len < size; len++) {
-               if (dst[len] == '\0')
-                       break;
-       }
+       size_t len = strnlen(dst, size);
 
        /*
         * We want len < size-1. But as size is unsigned and can wrap