From afc604c4c9c91febde2a313f731ff59974a533d5 Mon Sep 17 00:00:00 2001
From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Fri, 5 Feb 2021 01:25:53 +0100
Subject: sfeed_update: $SFEED_UPDATE_INCLUDE: be a bit more precise/pedantic

---
 README         | 2 +-
 sfeed_update   | 2 +-
 sfeed_update.1 | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/README b/README
index 209aa3b..2292902 100644
--- a/README
+++ b/README
@@ -645,7 +645,7 @@ sfeed_update_xargs shellscript:
 	
 	# process a single feed.
 	# args are: config, tmpdir, name, feedurl, basesiteurl, encoding
-	if [ "${SFEED_UPDATE_CHILD}" != "" ]; then
+	if [ "${SFEED_UPDATE_CHILD}" = "1" ]; then
 		sfeedtmpdir="$2"
 		_feed "$3" "$4" "$5" "$6"
 		exit $?
diff --git a/sfeed_update b/sfeed_update
index d153d8a..7d11f18 100755
--- a/sfeed_update
+++ b/sfeed_update
@@ -212,4 +212,4 @@ main() {
 	exit 0
 }
 
-[ "${SFEED_UPDATE_INCLUDE}" != "" ] || main "$@"
+[ "${SFEED_UPDATE_INCLUDE}" = "1" ] || main "$@"
diff --git a/sfeed_update.1 b/sfeed_update.1
index c3274ee..897bf1f 100644
--- a/sfeed_update.1
+++ b/sfeed_update.1
@@ -1,4 +1,4 @@
-.Dd January 27, 2021
+.Dd February 5, 2021
 .Dt SFEED_UPDATE 1
 .Os
 .Sh NAME
@@ -47,7 +47,7 @@ The feedname cannot contain '/' characters, they will be replaced with '_'.
 .Sh ENVIRONMENT VARIABLES
 .Bl -tag -width Ds
 .It SFEED_UPDATE_INCLUDE
-When set with a value
+When set to "1"
 .Nm
 can be sourced as a script, but it won't run the
 .Fn main
-- 
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