From cf9c057d273399f29eb0b86afa50294ad5d14d6d Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sat, 19 Mar 2022 21:14:39 -0400
Subject: datetime: Add function to get seconds since Epoch

And use it in main().
---
(limited to 'src/datetime.h')

diff --git a/src/datetime.h b/src/datetime.h
index 554748b..e225b52 100644
--- a/src/datetime.h
+++ b/src/datetime.h
@@ -37,4 +37,7 @@ int
 datetime_strftime_misc(const struct tm *tm, char **out, size_t *out_sz,
 		char **buf, size_t *i);
 
+double
+datetime_diff_epoch(time_t t);
+
 #endif  /* DATETIME_H_ */
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