From 5a4289a24c575125a79706d1024802c11ea97145 Mon Sep 17 00:00:00 2001
From: Michael Kerrisk <mtk.manpages@gmail.com>
Date: Mon, 16 Feb 2015 06:31:31 +0100
Subject: [PATCH] ldconfig.8: Document -c/--format option

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
---
 man8/ldconfig.8 | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/man8/ldconfig.8 b/man8/ldconfig.8
index c9d64c734..19ead7b56 100644
--- a/man8/ldconfig.8
+++ b/man8/ldconfig.8
@@ -99,6 +99,15 @@ should normally be run by the superuser as it may require write
 permission on some root owned directories and files.
 .SH OPTIONS
 .TP
+.BR \-c " \fIfmt\fP, " \-\-format=\fIfmt\fP
+(Since glibc 2.2)
+Cache format to use:
+.IR old ,
+.IR new ,
+or
+.IR compat
+(default).
+.TP
 .B \-C cache
 Use
 .B cache