Sync upstream NetBSD.
Only one trivial change.
Test: treehugger
Change-Id: Ibae666f752425a74e984b202fa42e13bcd284a30
diff --git a/libc/upstream-netbsd/lib/libc/regex/regcomp.c b/libc/upstream-netbsd/lib/libc/regex/regcomp.c
index 957f8ac..86321c1 100644
--- a/libc/upstream-netbsd/lib/libc/regex/regcomp.c
+++ b/libc/upstream-netbsd/lib/libc/regex/regcomp.c
@@ -1,4 +1,4 @@
-/* $NetBSD: regcomp.c,v 1.46 2021/03/11 15:00:29 christos Exp $ */
+/* $NetBSD: regcomp.c,v 1.47 2022/12/21 17:44:15 wiz Exp $ */
/*-
* SPDX-License-Identifier: BSD-3-Clause
@@ -51,9 +51,7 @@
static char sccsid[] = "@(#)regcomp.c 8.5 (Berkeley) 3/20/94";
__FBSDID("$FreeBSD: head/lib/libc/regex/regcomp.c 368359 2020-12-05 03:18:48Z kevans $");
#endif
-__RCSID("$NetBSD: regcomp.c,v 1.46 2021/03/11 15:00:29 christos Exp $");
-
-#define _OPENBSD_SOURCE
+__RCSID("$NetBSD: regcomp.c,v 1.47 2022/12/21 17:44:15 wiz Exp $");
#ifndef LIBHACK
#define REGEX_GNU_EXTENSIONS