K 10
svn:author
V 6
emaste
K 8
svn:date
V 27
2012-09-15T02:58:02.441089Z
K 7
svn:log
V 197
MFC r240412:

  According to a clarification at http://austingroupbugs.net/view.php?id=503
  ptsname may set errno, so avoid saving and restoring errno across the
  function.

PR: standards/171572

END