The Single UNIX ® Specification, Version 2
Copyright © 1997 The Open Group

 NAME

FD_CLR - macros for synchronous I/O multiplexing

 SYNOPSIS



#include <sys/time.h>

FD_CLR(int fd, fd_set *fdset);
FD_ISSET(int fd, fd_set *fdset);
FD_SET(int fd, fd_set *fdset);
FD_ZERO(fd_set *fdset);

 DESCRIPTION

Refer to select().

 SEE ALSO

<sys/time.h>.

UNIX ® is a registered Trademark of The Open Group.
Copyright © 1997 The Open Group
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