QUIET             650 contrib/libtests/pngimage.c          case VERBOSE: case WARNINGS: case ERRORS: case QUIET:
QUIET            1513 contrib/libtests/pngimage.c          d.options = (d.options & ~LEVEL_MASK) | QUIET;
QUIET            1579 contrib/libtests/pngimage.c             if (ret > QUIET) /* abort on user or internal error */