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/************************************************************************
* This program is Copyright (C) 1986-1996 by Jonathan Payne. JOVE is *
* provided to you without charge, and with no warranty. You may give *
* away copies of JOVE, including sources, provided that this notice is *
* included in all the files. *
************************************************************************/
#ifdef USE_SELECT_H
# include <sys/select.h>
#endif
#ifndef FD_SET /* usually set in sys/types.h (AIX: sys/select.h) */
typedef long fd_set;
# ifndef FD_SETSIZE
# define FD_SETSIZE 32
# endif
# define FD_SET(fd, fdset) (*(fdset) |= (1L << (fd)))
# define FD_CLR(fd, fdset) (*(fdset) &= ~(1L << (fd))
# define FD_ISSET(fd, fdset) (*(fdset) & (1L << (fd)))
# define FD_ZERO(fdset) (*(fdset) = 0)
#endif /* FD_SET */
#ifndef FULL_UNISTD
# ifdef USE_PROTOTYPES
struct timeval; /* forward declaration preventing prototype scoping */
# endif
extern int UNMACRO(select) proto((int /*width*/,
fd_set * /*readfds*/, fd_set * /*writefds*/, fd_set * /*exceptfds*/,
struct timeval * /*timeout*/));
#endif
#ifdef USE_SELECT
extern fd_set global_fd;
extern int global_maxfd;
#endif
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