read              163 gnulib-tests/test-dup2.c   ASSERT (read (fd, buffer, 1) == 1);
read               60 gnulib-tests/test-open.h     ASSERT (read (fd, &c, 1) == 0);
read               55 lib/cmpbuf.c         ssize_t nread = read (fd, bp, bytes_to_read);