data_written       88 maint/gnulib/lib/pipe-filter.h typedef void (*done_write_fn) (void *data_written, size_t num_bytes_written,
data_written       55 maint/gnulib/tests/test-pipe-filter-ii1.c done_write (void *data_written, size_t num_bytes_written, void *private_data)
data_written       56 maint/gnulib/tests/test-pipe-filter-ii2-main.c done_write (void *data_written, size_t num_bytes_written, void *private_data)