From d18b56846596c5911da9638a4b45f147ea807003 Mon Sep 17 00:00:00 2001
From: Michael Kerrisk <mtk.manpages@gmail.com>
Date: Sun, 19 Mar 2006 21:49:15 +0000
Subject: [PATCH] Add needed "#define _XOPEN_SOURCE"

---
 man3/swab.3 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/man3/swab.3 b/man3/swab.3
index ed5abaee61..952b6aff59 100644
--- a/man3/swab.3
+++ b/man3/swab.3
@@ -31,6 +31,7 @@
 swab \- swap adjacent bytes
 .SH SYNOPSIS
 .nf
+.B #define _XOPEN_SOURCE
 .B #include <unistd.h>
 .sp
 .BI "void swab(const void *" from ", void *" to ", ssize_t " n );
-- 
2.39.5