ELR_NO_ERROR       69 tools/gst-launch.c static EventLoopResult caught_error = ELR_NO_ERROR;
ELR_NO_ERROR      417 tools/gst-launch.c   EventLoopResult res = ELR_NO_ERROR;
ELR_NO_ERROR      904 tools/gst-launch.c         if (caught_error == ELR_NO_ERROR) {
ELR_NO_ERROR      920 tools/gst-launch.c     if (caught_error == ELR_NO_ERROR)