From: Dan Dennedy <dan@dennedy.org>
Date: Tue, 31 May 2011 16:19:35 +0000 (-0700)
Subject: Make mvcp_unit_get actually return property value.
X-Git-Url: http://research.m1stereo.tv/gitweb?a=commitdiff_plain;h=0bbeb1246503d876635589d7e02912c7aea5da24;p=melted

Make mvcp_unit_get actually return property value.

Patch provided by Maksym Veremeyenko.
---

diff --git a/src/mvcp/mvcp.c b/src/mvcp/mvcp.c
index c9fd6ff..87b2148 100644
--- a/src/mvcp/mvcp.c
+++ b/src/mvcp/mvcp.c
@@ -542,9 +542,15 @@ mvcp_error_code mvcp_unit_set( mvcp this, int unit, const char *name, const char
 /** Get a unit configuration property.
 */
 
-mvcp_error_code mvcp_unit_get( mvcp this, int unit, char *name )
+mvcp_error_code mvcp_unit_get( mvcp this, int unit, char *name, char *value, int length )
 {
-	return mvcp_execute( this, 1024, "UGET U%d %s", unit, name );
+	mvcp_error_code error = mvcp_execute( this, 1024, "UGET U%d %s", unit, name );
+	if ( error == mvcp_ok )
+	{
+		mvcp_response response = mvcp_get_last_response( this );
+		strncpy( value, mvcp_response_get_line( response, 1 ), length );
+	}
+	return error;
 }
 
 /** Get a units status.
diff --git a/src/mvcp/mvcp.h b/src/mvcp/mvcp.h
index 47c042b..568c4d7 100644
--- a/src/mvcp/mvcp.h
+++ b/src/mvcp/mvcp.h
@@ -123,7 +123,7 @@ extern mvcp_error_code mvcp_unit_clear_in( mvcp, int );
 extern mvcp_error_code mvcp_unit_clear_out( mvcp, int );
 extern mvcp_error_code mvcp_unit_clear_in_out( mvcp, int );
 extern mvcp_error_code mvcp_unit_set( mvcp, int, const char *, const char * );
-extern mvcp_error_code mvcp_unit_get( mvcp, int, char * );
+extern mvcp_error_code mvcp_unit_get( mvcp, int, char *, char *, int );
 extern mvcp_error_code mvcp_unit_status( mvcp, int, mvcp_status );
 extern mvcp_error_code mvcp_unit_transfer( mvcp, int, int );