From 78dcfd44aa7986127835e76331e53ef148b24687 Mon Sep 17 00:00:00 2001
From: Konstantin Nazarov <mail@knazarov.com>
Date: Sat, 25 Sep 2021 16:58:42 +0100
Subject: [PATCH] Make rss generation cross-platform

---
 bin/rss.sh | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/bin/rss.sh b/bin/rss.sh
index ead0b66..e7c9dc1 100755
--- a/bin/rss.sh
+++ b/bin/rss.sh
@@ -5,11 +5,19 @@ remove_nbsp() {
 }
 
 date_rfc_822() {
-	date -j '+%a, %d %b %Y %H:%M:%S %z'
+        if [[ "$OSTYPE" == "darwin"* ]]; then
+                date -j '+%a, %d %b %Y %H:%M:%S %z'
+        else
+                date '+%a, %d %b %Y %H:%M:%S %z'
+        fi
 }
 
 date_to_rfc_822() {
-	date -f "%Y-%m-%dT%H:%M:%SZ" -j '+%a, %d %b %Y %H:%M:%S %z' "$1T00:00:00Z"
+        if [[ "$OSTYPE" == "darwin"* ]]; then
+                date -f "%Y-%m-%dT%H:%M:%SZ" -j '+%a, %d %b %Y %H:%M:%S %z' "$1T00:00:00Z"
+        else
+                date '+%a, %d %b %Y %H:%M:%S %z' -d "$1T00:00:00Z"
+        fi
 }
 
 get_header() {