From: Thomas Weißschuh <linux@weissschuh.net>
Date: Wed, 10 Apr 2024 21:27:06 +0000 (+0200)
Subject: tools/nolibc/string: remove open-coded strnlen()
X-Git-Tag: v6.10-rc1~179^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e93b912ecf6ab113c9d4ec9ced2fa30dfac24c70;p=thirdparty%2Fkernel%2Flinux.git

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 565230a4ad472..f9ab28421e6dc 100644
--- 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