--- smsdaemon/util.cpp	2008/06/15 18:57:00	80
+++ smsdaemon/util.cpp	2008/06/16 07:39:56	86
@@ -189,11 +189,16 @@
 		
 		ostringstream command;
 		command << "wget -O " << tempfile << " --tries=1 --timeout=15 -o /dev/null  \"" << url << "\"";
-		int res = system( command.str().c_str() );
+		int res = my_system( command.str().c_str() );
+
+		if (res<0)
+		{
+			throw( std::runtime_error("Error retrieving document"));
+		}
 
 		if (res>0) 
 		{
-			throw std::runtime_error("Command time out");
+			throw std::runtime_error("Command time out or document not found");
 		}
 
 		ifstream in( tempfile.c_str() );
@@ -280,7 +285,16 @@
 
 	int mTimeDiff(const timeval& then, const timeval& now)
 	{
-		return uTimeDiff(then,now) / 1000;
+		return ( (now.tv_sec - then.tv_sec)*1000) +
+				((now.tv_usec-then.tv_usec)/1000);
+	}
+
+	int my_system(const char* cmd)
+	{
+		FILE* p;
+		if ((p = popen(cmd,"w")) == NULL)
+			return (-1);
+		return (pclose(p));
 	}
 
 }