Lines Matching +refs:val +refs:top
144 static int stkexcept(register Sfio_t *stream, int type, void* val, Sfdisc_t* dp)
147 NoP(val);
335 * otherwise, the top of the stack is set to stkbot+<offset>
422 * advance the stack to the current top
427 register unsigned char *old, *top;
431 top = stream->_next;
436 if (!(top = (unsigned char*)stkgrow(stream,extra)))
440 *top = 0;
441 top += extra;
443 stream->_next = stream->_data += roundof(top-old,STK_ALIGN);