sfeedrc.5: add an example how to override the options in the man page aswell

1 files changed, 17 insertions, 1 deletions

diff --git a/sfeedrc.5 b/sfeedrc.5
index fe55f4d..022e696 100644
--- a/sfeedrc.5
+++ b/sfeedrc.5
@@ -1,4 +1,4 @@
-.Dd January 26, 2021
+.Dd July 6, 2021
 .Dt SFEEDRC 5
 .Os
 .Sh NAME
@@ -147,6 +147,22 @@ feeds() {
 	feed "xkcd" "https://xkcd.com/atom.xml" "https://xkcd.com"
 }
 .Ed
+.Pp
+To change the default
+.Xr curl 1
+options for fetching the data, the
+.Fn fetch
+function can be overridden and added at the top of the
+.Nm
+file:
+.Bd -literal
+# fetch(name, url, feedfile)
+fetch() {
+	# allow for 1 redirect, hide User-Agent, timeout is 15 seconds.
+	curl -L --max-redirs 1 -H "User-Agent:" -f -s -m 15 \\
+		"$2" 2>/dev/null
+}
+.Ed
 .Sh SEE ALSO
 .Xr curl 1 ,
 .Xr iconv 1 ,