From 9c73be1cb7f503bb80dc180739f84cf2c4755ccb Mon Sep 17 00:00:00 2001
From: Daedalusspacegames <daedalusspacegames@gmail.com>
Date: Wed, 19 Mar 2025 03:10:17 -0700
Subject: [PATCH] fix: modify `date` syntax to enhance compatibility with
 alternate coreutils implementations, such as
 [uutils](https://github.com/uutils/coreutils) (#29)

---
 h2mm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/h2mm b/h2mm
index ceadec3..96ddbca 100755
--- a/h2mm
+++ b/h2mm
@@ -377,7 +377,7 @@ EOF
 function check_for_updates() {
 	if [[ -f "$LAST_CHECKED_UPDATE_FILE" ]]; then
 		last_update=$(cat "$LAST_CHECKED_UPDATE_FILE")
-		if [[ "$(date +%s)" -lt "$(date +%s -d "$last_update + 1 hour")" ]]; then
+		if [[ "$(date +%s)" -lt $(("$(date +%s -d "$last_update")" + 3600)) ]]; then
 			return
 		fi
 	else