1 files changed, 2 insertions, 2 deletions

diff --git a/lib/libc/regex/regerror.c b/lib/libc/regex/regerror.c
index eb233d9b22bb..98882024adca 100644
--- a/lib/libc/regex/regerror.c
+++ b/lib/libc/regex/regerror.c
@@ -116,8 +116,8 @@ static struct rerr {
 size_t
 regerror(errcode, preg, errbuf, errbuf_size)
 int errcode;
-const regex_t *preg;
-char *errbuf;
+const regex_t * __restrict preg;
+char * __restrict errbuf;
 size_t errbuf_size;
 {
 	struct rerr *r;