From c412f1c1463327866baee117504c3a4b3fc33bd6 Mon Sep 17 00:00:00 2001
From: Christian Schneider
Date: Fri, 8 May 2020 15:49:31 +0200
Subject: Do not call it::_stdin_next() trying to open first optional argument
 unless it::gets() is used

---
 it.class | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/it.class b/it.class
index a6e387b..b3505ea 100644
--- a/it.class
+++ b/it.class
@@ -932,7 +932,6 @@ static function getopt($usage, $p = array())
 		it_debug::set($result['debug']);
 
 	$GLOBALS['it_stdin']['args'] = $result['args'] ? $result['args'] : array("-");
-	it::_stdin_next();
 
 	if ($result['verbose'])
 		$GLOBALS['debug_verbose']++;
@@ -959,6 +958,11 @@ static function _stdin_next()
  */
 static function gets()
 {
+	static $initialized = 0;
+
+	if (!$initialized++)
+		it::_stdin_next();
+
 	do {
 		$result = fgets($GLOBALS['it_stdin']['fd']);
 	} while (($result === false) && it::_stdin_next());
-- 
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