From 41130f53d943548e3d833c2cd37c0873b9f9512e Mon Sep 17 00:00:00 2001
From: rin <rin@NetBSD.org>
Date: Wed, 6 Dec 2017 12:30:27 +0000
Subject: [PATCH] Teach fmtcheck(3) about the ' (thousands separator) flag.
 Taken from FreeBSD:
 https://svnweb.freebsd.org/base/head/lib/libc/gen/fmtcheck.c#rev143905

---
 lib/libc/gen/fmtcheck.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/libc/gen/fmtcheck.c b/lib/libc/gen/fmtcheck.c
index 37af2ee8749b..c49440b91ad3 100644
--- a/lib/libc/gen/fmtcheck.c
+++ b/lib/libc/gen/fmtcheck.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: fmtcheck.c,v 1.12 2017/12/06 12:28:53 rin Exp $	*/
+/*	$NetBSD: fmtcheck.c,v 1.13 2017/12/06 12:30:27 rin Exp $	*/
 
 /*-
  * Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
 
 #include <sys/cdefs.h>
 #if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: fmtcheck.c,v 1.12 2017/12/06 12:28:53 rin Exp $");
+__RCSID("$NetBSD: fmtcheck.c,v 1.13 2017/12/06 12:30:27 rin Exp $");
 #endif
 
 #include "namespace.h"
@@ -242,7 +242,7 @@ get_next_format(const char **pf, EFT eft)
 	}
 
 	/* Eat any of the flags */
-	while (*f && (strchr("#0- +", *f)))
+	while (*f && (strchr("#'0- +", *f)))
 		f++;
 
 	if (*f == '*') {