From d61aff41862a017b948aeac58a8340ff41e69135 Mon Sep 17 00:00:00 2001 From: Pierre Fenoll Date: Sun, 15 Dec 2013 19:32:33 +0000 Subject: Add a chmod call in the CLI example add missing './' --- erts/doc/src/escript.xml | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'erts/doc/src') diff --git a/erts/doc/src/escript.xml b/erts/doc/src/escript.xml index 180447cac4..d2b09d4515 100644 --- a/erts/doc/src/escript.xml +++ b/erts/doc/src/escript.xml @@ -44,6 +44,7 @@

escript runs a script written in Erlang.

Here follows an example.

+$ chmod u+x factorial
 $ cat factorial
 #!/usr/bin/env escript
 %% -*- erlang -*-
@@ -66,12 +67,13 @@ usage() ->
 
 fac(0) -> 1;
 fac(N) -> N * fac(N-1).
-$ factorial 5
+$ ./factorial 5
 factorial 5 = 120
-$ factorial
+$ ./factorial
 usage: factorial integer
-$ factorial five
-usage: factorial integer        
+$ ./factorial five +usage: factorial integer +

The header of the Erlang script in the example differs from a normal Erlang module. The first line is intended to be the interpreter line, which invokes escript. However if you -- cgit v1.2.3