netdev - [PATCH bpf-next 11/12] bpftool/docs: add description of btf dump C option

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Message-ID: <20190522195053.4017624-12-andriin@fb.com>
Date:   Wed, 22 May 2019 12:50:52 -0700
From:   Andrii Nakryiko <andriin@...com>
To:     <andrii.nakryiko@...il.com>, <ast@...com>, <daniel@...earbox.net>,
        <netdev@...r.kernel.org>, <bpf@...r.kernel.org>,
        <kernel-team@...com>
CC:     Andrii Nakryiko <andriin@...com>
Subject: [PATCH bpf-next 11/12] bpftool/docs: add description of btf dump C option

Document optional **c** option for btf dump subcommand.

Signed-off-by: Andrii Nakryiko <andriin@...com>
---
 tools/bpf/bpftool/Documentation/bpftool-btf.rst | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/bpf/bpftool/Documentation/bpftool-btf.rst b/tools/bpf/bpftool/Documentation/bpftool-btf.rst
index 2dbc1413fabd..3d0bdb90383b 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-btf.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-btf.rst
@@ -19,7 +19,7 @@ SYNOPSIS
 BTF COMMANDS
 =============
 
-|	**bpftool** **btf dump** *BTF_SRC*
+|	**bpftool** **btf dump** *BTF_SRC* [**c**]
 |	**bpftool** **btf help**
 |
 |	*BTF_SRC* := { **id** *BTF_ID* | **prog** *PROG* | **map** *MAP* [{**key** | **value** | **kv** | **all**}] | **file** *FILE* }
@@ -49,6 +49,9 @@ DESCRIPTION
                   .BTF section with well-defined BTF binary format data,
                   typically produced by clang or pahole.
 
+                  If **c** option is specified, BTF contents will be output in
+                  compilable C syntax.
+
 	**bpftool btf help**
 		  Print short help message.
 
-- 
2.17.1