Shorten 'cat_file' function using Penlight's file.read.

1 files changed, 1 insertions, 4 deletions

diff --git a/telem.lua b/telem.lua
index b73c275..91916fd 100755
--- a/telem.lua
+++ b/telem.lua
@@ -26,10 +26,7 @@ current_post_index = nil	-- Integer index into current_thread_posts
 -- Utility functions
 
 function cat_file(filename)
-	io.input(filename)
-	contents = io.read("*all")
-	io.input(io.stdin)
-	io.write(contents)
+	io.write(file.read(filename))
 end
 
 function getchar()