From e863582f179b54482972fbac71f00678734f3265 Mon Sep 17 00:00:00 2001
From: Michael Santos <michael.santos@gmail.com>
Date: Sun, 2 Mar 2014 11:32:05 -0500
Subject: [PATCH] Set the receive functions to return immediately

Because the exec() functions will never return, alcove can't use a
blocking call. Until something better is worked out, return immediately
if nothing is in the mailbox.
---
 bin/alcove.escript | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/bin/alcove.escript b/bin/alcove.escript
index b3df560..c56ed75 100755
--- a/bin/alcove.escript
+++ b/bin/alcove.escript
@@ -159,7 +159,7 @@ stdin(Port, Data) ->
 static({stdout,1}) ->
 "
 stdout(Port) ->
-    stdout(Port, infinity).
+    stdout(Port, 0).
 ";
 static({stdout,2}) ->
 "
@@ -176,7 +176,7 @@ stdout(Port, Timeout) ->
 static({stderr,1}) ->
 "
 stderr(Port) ->
-    stderr(Port, infinity).
+    stderr(Port, 0).
 ";
 static({stderr,2}) ->
 "
@@ -193,7 +193,7 @@ stderr(Port, Timeout) ->
 static({recv,1}) ->
 "
 recv(Port) ->
-    recv(Port, infinity).
+    recv(Port, 0).
 ";
 static({recv,2}) ->
 "