byte_buf 60 maint/gnulib/tests/test-pread.c char byte_buf; byte_buf 61 maint/gnulib/tests/test-pread.c ASSERT (pread (fd, &byte_buf, 1, i) == 1); byte_buf 62 maint/gnulib/tests/test-pread.c ASSERT (byte_buf == buf[i]);