From: Martin v. Löwis <martin@v.loewis.de>
Date: Tue, 19 Sep 2000 11:07:44 +0000 (+0000)
Subject: Support sizehint in StringIO.readlines, as documented.
X-Git-Tag: v2.0b2~205
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a05fa1d9d42cc1fcefa38ad893320d4d9e82bf61;p=thirdparty%2FPython%2Fcpython.git

Support sizehint in StringIO.readlines, as documented.
---

diff --git a/Lib/StringIO.py b/Lib/StringIO.py
index 8efd7d8c48f9..02eb7c8bec94 100644
--- a/Lib/StringIO.py
+++ b/Lib/StringIO.py
@@ -91,11 +91,15 @@ class StringIO:
 		r = self.buf[self.pos:newpos]
 		self.pos = newpos
 		return r
-	def readlines(self):
+	def readlines(self, sizehint = 0):
+		total = 0
 		lines = []
 		line = self.readline()
 		while line:
 			lines.append(line)
+			total += len(line)
+			if 0 < sizehint <= total:
+				break
 			line = self.readline()
 		return lines
 	def write(self, s):