change message to file

2014-04-04 09:21:11 +02:00
parent f472b5a865
commit 1fa8e8e846
1 changed files with 5 additions and 2 deletions
--- a/pages/linux/wall.md
+++ b/pages/linux/wall.md
@@ -4,7 +4,10 @@
 > only available to super-user

 - send a message
-`wall {{message}}`
+`echo "{{message}}" | wall`
+
+- send a message from a file
+`wall {{file}}`

 - send a message with timeout (default 300)
-`wall -t {{seconds}} {{message}}`
+`wall -t {{seconds}} {{file}}`