Lines Matching defs:read
57 * to read more then 64K on a 16 bit machine.
68 png_error(png_ptr, "Call to NULL read function");
125 png_size_t read, remaining, err;
131 read = MIN(NEAR_BUF_SIZE, remaining);
132 err = fread(buf, 1, read, io_ptr);
133 png_memcpy(data, buf, read); /* copy far buffer to near buffer */
135 if (err != read)
141 data += read;
142 remaining -= read;
148 png_error(png_ptr, "read Error");
166 * unsigned int that is the number of bytes to be read.
191 /* It is an error to write to a read device */