Subject: bug#24884: Segfault on (mkstemp! "XX" 0)

From: Matt Wette <[email-masked]>
Date: Fri, 11 Nov 2016 06:06:37 -0800

Please check 24862, which includes a patch: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=24862 <https://debbugs.gnu.org/cgi/bugreport.cgi?bug=24862>

The issue is that (at least on Mac OS 10.12) mkstemp will only accept specific flags.