Add Usage comments

Alex Kraker · Alex Kraker · commit 36c43c6cdb2e · 2024-05-11T10:33:42.000-05:00
Signed-off-by: Alex Kraker &lt;alex.kraker@benimbl.com&gt;
diff --git a/cronjob b/cronjob
@@ -2,6 +2,8 @@
 #
 # Expose cronjob exit status
 #
+# Usage: <command> ; cronjob "<description>" $?
+#
 # Example crontab entry:
 # * * * * * echo "Hello world!"; cronjob "greeting" $? | sponge /var/lib/prometheus/node-exporter/cronjob_greeting.prom
 #

Original file line number	Diff line number	Diff line change
`@@ -2,6 +2,8 @@`
`2`	`2`	`#`
`3`	`3`	`# Expose cronjob exit status`
`4`	`4`	`#`
	`5`	`+# Usage: <command> ; cronjob "<description>" $?`
	`6`	`+#`
`5`	`7`	`# Example crontab entry:`
`6`	`8`	`# * * * * * echo "Hello world!"; cronjob "greeting" $? \| sponge /var/lib/prometheus/node-exporter/cronjob_greeting.prom`
`7`	`9`	`#`