add missing statics

1 files changed, 3 insertions, 3 deletions

diff --git a/it.class b/it.class
index 3aa03d6..f6081fa 100644
--- a/it.class
+++ b/it.class
@@ -411,7 +411,7 @@ static function grep($pattern, $array, $p = array())
  * @param $errmsg Error message to output if anything needed to be done
  * @return Same string in utf-8 encoding
  */
-function any2utf8($value, $errmsg = "")
+static function any2utf8($value, $errmsg = "")
 {
 	if (is_array($value))
 	{
@@ -892,7 +892,7 @@ static function file_put($filename, $data, $p = array())
  * Create an it_pipe from a file
  * @param $fn filename to read. if omitted, stdin is used.
  */
-function cat($fn = null)
+static function cat($fn = null)
 {
 	return new it_pipe(array('fn' => $fn));
 }
@@ -902,7 +902,7 @@ function cat($fn = null)
  * @param $cmd command to execute, or if it is an array, the lines to use
  * @param $args named arguments to fill into cmd. see it::exec for usage
  */
-function pipe($cmd, $args = array())
+static function pipe($cmd, $args = array())
 {
 	return new it_pipe(is_string($cmd) ? array('cmd' => $cmd, 'args' => $args) : array('data' => $cmd));
 }