From 1df65f4af4c87955d09bfa33ef0297d302d779bb Mon Sep 17 00:00:00 2001
From: FRIGN <dev@frign.de>
Date: Sun, 8 Feb 2015 22:17:21 +0100
Subject: [PATCH] Refactor sponge(1) code and manpage

and mark it as finished in README.
---
 README   | 2 +-
 sponge.1 | 7 +++----
 sponge.c | 1 -
 3 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/README b/README
index f6a8e0a..e9c0d02 100644
--- a/README
+++ b/README
@@ -61,7 +61,7 @@ The following tools are implemented ('*' == finished, '#' == UTF-8 support,
 =* sleep           yes                             none
    sort            no                              -m, -o, -d, -f, -i
 =* split           yes                             none
-=  sponge          non-posix                       none
+=* sponge          non-posix                       none
    strings         no                              -a, -n, -t
 =* sync            non-posix                       none
 =  tail            no                              -c, -f
diff --git a/sponge.1 b/sponge.1
index ee2e56b..66bb7fe 100644
--- a/sponge.1
+++ b/sponge.1
@@ -1,4 +1,4 @@
-.Dd January 30, 2015
+.Dd February 8, 2015
 .Dt SPONGE 1
 .Os sbase
 .Sh NAME
@@ -14,7 +14,6 @@ reads stdin completely, then writes the saved contents to
 This makes it possible to easily create pipes which read from and write to
 the same file.
 .Pp
-If the given
+If
 .Ar file
-is a symbolic link, it writes to the links destination
-instead.
+is a symbolic link, it writes to its destination instead.
diff --git a/sponge.c b/sponge.c
index d24de03..ee21c27 100644
--- a/sponge.c
+++ b/sponge.c
@@ -1,6 +1,5 @@
 /* See LICENSE file for copyright and license details. */
 #include <stdio.h>
-#include <stdlib.h>
 
 #include "text.h"
 #include "util.h"