MAX_NEEDED_INPUT
#ifndef MAX_NEEDED_INPUT
&& MIN_NEEDED_INPUT != 1 && MAX_NEEDED_INPUT % MIN_NEEDED_INPUT == 0 \
#if MAX_NEEDED_INPUT > 1
unsigned char bytebuf[MAX_NEEDED_INPUT];
while (inlen < MAX_NEEDED_INPUT && inptr < inend);
assert (inend != &bytebuf[MAX_NEEDED_INPUT]);