From 5f908005ce16b06d5af7b413264009c4b062f33c Mon Sep 17 00:00:00 2001 From: Berker Peksag Date: Wed, 11 Oct 2017 17:09:57 +0300 Subject: [PATCH] bpo-28647: Update -u documentation (GH-3954) * stdout and stderr are always opened in text mode * and they are line-buffered Initial patch by Gareth Rees. --- Modules/main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Modules/main.c b/Modules/main.c index 475a2fdc36..bcb992feab 100644 --- a/Modules/main.c +++ b/Modules/main.c @@ -71,9 +71,9 @@ static const char usage_2[] = "\ -S : don't imply 'import site' on initialization\n\ "; static const char usage_3[] = "\ --u : unbuffered binary stdout and stderr, stdin always buffered;\n\ +-u : force the binary I/O layers of stdout and stderr to be unbuffered;\n\ + stdin is always buffered; text I/O layer will be line-buffered;\n\ also PYTHONUNBUFFERED=x\n\ - see man page for details on internal buffering relating to '-u'\n\ -v : verbose (trace import statements); also PYTHONVERBOSE=x\n\ can be supplied multiple times to increase verbosity\n\ -V : print the Python version number and exit (also --version)\n\ -- 2.40.0