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   _newselect    ( 2 )

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Синопсис (Synopsis)

#include <sys/select.h>

       int select(int nfds, fd_set *restrict readfds,
                  fd_set *restrict writefds, fd_set *restrict exceptfds,
                  struct timeval *restrict timeout);

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

       int pselect(int nfds, fd_set *restrict readfds,
                  fd_set *restrict writefds, fd_set *restrict exceptfds,
                  const struct timespec *restrict timeout,
                  const sigset_t *restrict sigmask);

   Feature Test Macro Requirements for glibc (see
   feature_test_macros(7)):

       pselect():
           _POSIX_C_SOURCE >= 200112L