@node pselect @section @code{pselect} @findex pselect POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/pselect.html} Gnulib module: --- Portability problems fixed by Gnulib: @itemize @item This function is missing on some platforms: OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11.23, IRIX 6.5, OSF/1 5.1, Solaris 9, mingw, MSVC 14, Interix 3.5, BeOS. @item On some platforms, this function fails to detect invalid fds with EBADF, but only if they lie beyond the current maximum open fd: FreeBSD 8.2. @end itemize Portability problems not fixed by Gnulib: @itemize @item When the @var{sigmask} argument is nonnull on platforms that do not natively support this function, race conditions are possible when its gnulib implementation temporarily modifies the signal mask, and the behavior is unspecified in a multi-threaded process. @end itemize