demo.c needs errno.h

This commit is contained in:
David Cantrell 2020-04-03 16:44:38 -04:00 committed by Nick Black
parent 1c75ac5bd3
commit 299a39def6

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@ -8,6 +8,7 @@
#include <getopt.h>
#include <stdlib.h>
#include <stdatomic.h>
#include <errno.h>
#include "demo.h"
// (non-)ansi terminal definition-4-life