Lines Matching defs:buf
303 unsigned char *buf;
343 DBG( _DBG_PROC, "buf = 0x%08lx\n", (unsigned long)scanner->buf );
345 if( NULL == scanner->buf ) {
351 buf = scanner->buf;
358 status = u12if_readLine( scanner->hw, buf );
363 write( scanner->w_pipe, buf, scanner->params.bytes_per_line );
364 buf += scanner->params.bytes_per_line;
1166 if( NULL != s->buf )
1167 free(s->buf);
1694 s->buf = realloc( s->buf, (s->params.lines) * s->params.bytes_per_line );
1695 if( NULL == s->buf ) {