More library extensions

Most notably, config file line numbers are now stored, so we can now generate
better error messages.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@98 7894878c-1315-0410-8ee3-d5d059ff63e0

lib/data.c

@@ -198,6 +198,7 @@ int sensors_parse_i2cbus_name(const char *name, int *res)
   }
 }
 
+
 int sensors_eval_expr(sensors_expr *expr, double val, double *result)
 {
   double res1,res2;