git: 5fc3cc2713ef - main - amd64: make bcmp in libc just call memcmp

The branch main has been updated by mjg:

URL: https://cgit.FreeBSD.org/src/commit/?id=5fc3cc2713eff8cdabbf6e5d03bf8a799adf808c

commit 5fc3cc2713eff8cdabbf6e5d03bf8a799adf808c
Author:     Mateusz Guzik <mjg@FreeBSD.org>
AuthorDate: 2022-03-12 12:27:25 +0000
Commit:     Mateusz Guzik <mjg@FreeBSD.org>
CommitDate: 2022-03-12 14:59:14 +0000

    amd64: make bcmp in libc just call memcmp
    
    Preferably bcmp would just alias memcmp but there is build magic which
    makes this problematic.
    
    Reviewed by:    jhb
    Differential Revision:          https://reviews.freebsd.org/D28846
---
 lib/libc/amd64/string/Makefile.inc |  1 -
 lib/libc/amd64/string/bcmp.c       | 16 ++++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/lib/libc/amd64/string/Makefile.inc b/lib/libc/amd64/string/Makefile.inc
index cb370bc6be1c..b77079afc933 100644
--- a/lib/libc/amd64/string/Makefile.inc
+++ b/lib/libc/amd64/string/Makefile.inc
@@ -1,7 +1,6 @@
 # $FreeBSD$
 
 MDSRCS+= \
-	bcmp.S \
 	memcmp.S \
 	memcpy.S \
 	memmove.S \
diff --git a/lib/libc/amd64/string/bcmp.c b/lib/libc/amd64/string/bcmp.c
new file mode 100644
index 000000000000..b45176dc2d56
--- /dev/null
+++ b/lib/libc/amd64/string/bcmp.c
@@ -0,0 +1,16 @@
+/*-
+ * Written by Mateusz Guzik <mjg@freebsd.org>
+ * Public domain.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <string.h>
+
+int
+bcmp(const void *b1, const void *b2, size_t len)
+{
+
+	return (memcmp(b1, b2, len));
+}