SMALL_DELAY       114 maint/gnulib/tests/test-nonblocking-reader.h           usleep (SMALL_DELAY);
SMALL_DELAY       137 maint/gnulib/tests/test-nonblocking-writer.h                 usleep (SMALL_DELAY);
SMALL_DELAY       169 maint/gnulib/tests/test-nonblocking-writer.h                 usleep (SMALL_DELAY);