gforth/io.c - diff

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version 1.18, 1996/10/06 22:24:17	version 1.20, 1997/03/04 22:09:54
Line 28	Line 28
#include "config.h"	#include "config.h"
#include <unistd.h>	#include <unistd.h>

#ifdef apollo	#if defined(apollo) \|\| defined(_WIN32)
#define _POSIX_VERSION	#define _POSIX_VERSION
#endif	#endif

Line 615 long key_avail (stream)	Line 615 long key_avail (stream)

if(!terminal_prepped) prep_terminal();	if(!terminal_prepped) prep_terminal();

#if defined (FIONREAD)	#ifndef _WIN32
result = ioctl (tty, FIONREAD, &chars_avail);	result = ioctl (tty, FIONREAD, &chars_avail);
	#else
	{
	fd_set selin;
	static int now[2] = { 0 , 0 };
	int res;

	FD_ZERO(&selin);
	FD_SET(tty, &selin);
	chars_avail=select(1, &selin, NULL, NULL, now);
	}
#endif	#endif

if(chars_avail == -1L)	if(chars_avail == -1L)