From: Russ Cox <rsc@golang.org>
Date: Fri, 29 Jul 2011 17:47:54 +0000 (-0400)
Subject: godoc: allow form feed in text files
X-Git-Tag: weekly.2011-07-29~4
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=124172e2cfe55f1bfefb5e478a42ae3b29e62478;p=gostls13.git

godoc: allow form feed in text files

Now recognizes misc/emacs/go-mode-load.el as text.

Fixes #2115.

R=gri
CC=golang-dev
https://golang.org/cl/4801061
---

diff --git a/src/cmd/godoc/utils.go b/src/cmd/godoc/utils.go
index 5b3ec41b6b..11e46aee50 100644
--- a/src/cmd/godoc/utils.go
+++ b/src/cmd/godoc/utils.go
@@ -123,7 +123,7 @@ func isText(s []byte) bool {
 			// last char may be incomplete - ignore
 			break
 		}
-		if c == 0xFFFD || c < ' ' && c != '\n' && c != '\t' {
+		if c == 0xFFFD || c < ' ' && c != '\n' && c != '\t' && c != '\f' {
 			// decoding error or control character - not a text file
 			return false
 		}