From 0a1eab129fedb4281e65c845b04be02b53c99f9c Mon Sep 17 00:00:00 2001
From: Thomas Meyer <thomas@m3y3r.de>
Date: Tue, 24 Sep 2024 20:47:22 +0200
Subject: [PATCH] kconfig: use memcmp instead of deprecated bcmp

bcmp() was removed in POSIX.1-2008.

This commit replaces bcmp() with memcmp(). This allows Kconfig to link
with C libraries that do not provide bcmp(), such as Android bionic
libc.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Reviewed-by: Miguel Ojeda <ojeda@kernel.org>
Reported-by: Abhigyan Ghosh <zscript.team.zs@gmail.com>
[masahiro: update commit description]
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---
 scripts/kconfig/confdata.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index ac95661a1c9d..9599a0408862 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -77,7 +77,7 @@ static bool is_same(const char *file1, const char *file2)
 	if (map2 == MAP_FAILED)
 		goto close2;
 
-	if (bcmp(map1, map2, st1.st_size))
+	if (memcmp(map1, map2, st1.st_size))
 		goto close2;
 
 	ret = true;
-- 
2.47.2