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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"putenv() accepts names containing '=', return value of unsetenv() not checked","articleBody":"BPO | [4926](https://bugs.python.org/issue4926)\n--- | :---\nNosy | @loewis, @pefu, @amauryfa, @serhiy-storchaka, @eryksun\nPRs | \u003cli\u003epython/cpython#2382\u003c/li\u003e\nFiles | \u003cli\u003e[visibility.diff](https://bugs.python.org/file12708/visibility.diff \"Uploaded as text/plain at 2009-01-12.23:30:18 by baikie\"): Make bugs visible for testing\u003c/li\u003e\u003cli\u003e[2.x.diff](https://bugs.python.org/file12709/2.x.diff \"Uploaded as text/plain at 2009-01-12.23:31:26 by baikie\"): Fix for Python 2.x\u003c/li\u003e\u003cli\u003e[3.x.diff](https://bugs.python.org/file12710/3.x.diff \"Uploaded as text/plain at 2009-01-12.23:31:49 by baikie\"): Fix for Python 3.x\u003c/li\u003e\u003cli\u003e[putenv-equals-2.x.diff](https://bugs.python.org/file18185/putenv-equals-2.x.diff \"Uploaded as text/plain at 2010-07-24.19:20:30 by baikie\"): Make posix.putenv() raise ValueError if name contains an '=' character\u003c/li\u003e\u003cli\u003e[putenv-empty-2.x.diff](https://bugs.python.org/file18186/putenv-empty-2.x.diff \"Uploaded as text/plain at 2010-07-24.19:21:10 by baikie\"): Make posix.putenv() raise ValueError if name is empty\u003c/li\u003e\u003cli\u003e[putenv-equals-3.x.diff](https://bugs.python.org/file18187/putenv-equals-3.x.diff \"Uploaded as text/plain at 2010-07-24.19:21:45 by baikie\"): Make posix.putenv() raise ValueError if name contains an '=' character\u003c/li\u003e\u003cli\u003e[putenv-empty-3.x.diff](https://bugs.python.org/file18188/putenv-empty-3.x.diff \"Uploaded as text/plain at 2010-07-24.19:22:21 by baikie\"): Make posix.putenv() raise ValueError if name is empty\u003c/li\u003e\u003cli\u003e[visibility-2.x.diff](https://bugs.python.org/file18189/visibility-2.x.diff \"Uploaded as text/plain at 2010-07-24.19:24:11 by baikie\"): Make posix_putenv_garbage visible, print unsetenv() return value\u003c/li\u003e\u003cli\u003e[visibility-3.x.diff](https://bugs.python.org/file18190/visibility-3.x.diff \"Uploaded as text/plain at 2010-07-24.19:24:30 by baikie\"): Make posix_putenv_garbage visible, print unsetenv() return value\u003c/li\u003e\n\n\u003csup\u003e*Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.*\u003c/sup\u003e\n\n\u003cdetails\u003e\u003csummary\u003eShow more details\u003c/summary\u003e\u003cp\u003e\n\nGitHub fields:\n```python\nassignee = None\nclosed_at = \u003cDate 2020-03-22.09:27:46.810\u003e\ncreated_at = \u003cDate 2009-01-12.23:30:21.260\u003e\nlabels = ['extension-modules', 'type-bug']\ntitle = \"putenv() accepts names containing '=', return value of unsetenv() not checked\"\nupdated_at = \u003cDate 2020-03-22.09:27:46.810\u003e\nuser = 'https://bugs.python.org/baikie'\n```\n\nbugs.python.org fields:\n```python\nactivity = \u003cDate 2020-03-22.09:27:46.810\u003e\nactor = 'serhiy.storchaka'\nassignee = 'none'\nclosed = True\nclosed_date = \u003cDate 2020-03-22.09:27:46.810\u003e\ncloser = 'serhiy.storchaka'\ncomponents = ['Extension Modules']\ncreation = \u003cDate 2009-01-12.23:30:21.260\u003e\ncreator = 'baikie'\ndependencies = []\nfiles = ['12708', '12709', '12710', '18185', '18186', '18187', '18188', '18189', '18190']\nhgrepos = []\nissue_num = 4926\nkeywords = ['patch']\nmessage_count = 10.0\nmessages = ['79708', '109614', '111036', '111503', '111535', '111549', '252363', '296815', '333144', '364791']\nnosy_count = 7.0\nnosy_names = ['loewis', 'pefu', 'amaury.forgeotdarc', 'ggenellina', 'baikie', 'serhiy.storchaka', 'eryksun']\npr_nums = ['2382']\npriority = 'normal'\nresolution = 'fixed'\nstage = 'resolved'\nstatus = 'closed'\nsuperseder = None\ntype = 'behavior'\nurl = 'https://bugs.python.org/issue4926'\nversions = ['Python 2.7', 'Python 3.4', 'Python 3.5', 'Python 3.6']\n```\n\n\u003c/p\u003e\u003c/details\u003e\n","author":{"url":"https://github.com/baikie","@type":"Person","name":"baikie"},"datePublished":"2009-01-12T23:30:21.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":10},"url":"https://github.com/49176/cpython/issues/49176"}