D46417.id142386.diff
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	diff --git a/lib/libc/aarch64/string/Makefile.inc b/lib/libc/aarch64/string/Makefile.inc
	--- a/lib/libc/aarch64/string/Makefile.inc
	+++ b/lib/libc/aarch64/string/Makefile.inc
	@@ -20,6 +20,8 @@
	strnlen \
	strrchr

	+MDSRCS+= strcat.c
	+
	#
	# Add the above functions. Generate an asm file that includes the needed
	# Arm Optimized Routines file defining the function name to the libc name.
	diff --git a/lib/libc/aarch64/string/strcat.c b/lib/libc/aarch64/string/strcat.c
	new file mode 100644
	--- /dev/null
	+++ b/lib/libc/aarch64/string/strcat.c
	@@ -0,0 +1,20 @@
	+/*-
	+ * SPDX-License-Identifier: BSD-2-Clause
	+ *
	+ * Copyright (c) 2024 Getz Mikalsen <getz@FreeBSD.org>
	+*/
	+
	+#include <string.h>
	+
	+#undef strcat /* _FORTIFY_SOURCE */
	+
	+char *
	+strcat(char * __restrict s, const char * __restrict append)
	+{
	+ char *save = s;
	+
	+ /* call into SIMD optimized functions */
	+ stpcpy(s + strlen(s), append);
	+
	+ return(save);
	+}