source: buchla-68k/libcio/setbuf.c@ f40a309

/*
   ============================================================================
        setbuf.c -- set a stream buffer
        Version 1 -- 1987-06-26 -- D.N. Lynx Crowe
   ============================================================================
*/

#include "stdio.h"

setbuf(stream, buffer)
register FILE *stream;
char *buffer;
{
        if (stream->_buff)
                return;

        if (buffer) {

                stream->_buff = buffer;
                stream->_buflen = BUFSIZ;

        } else {

                stream->_buff = &stream->_bytbuf;
                stream->_buflen = 1;
        }
}