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On error -1 is returned, and the ”…””}”(hjïh²hh³Nh´Nubj)”}”(hŒ ``errno``”h]”hŒerrno”…””}”(hj,h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1j hjïubhŒ variable is set appropriately:”…””}”(hjïh²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hüh³hÇh´K8hjÞh²hubjý)”}”(hhh]”(j)”}”(hŒR``EBADF`` One or more of the ``ufds`` members specify an invalid file descriptor. ”h]”(j)”}”(hŒ ``EBADF``”h]”j)”}”(hjMh]”hŒEBADF”…””}”(hjOh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1j hjKubah}”(h]”h ]”h"]”h$]”h&]”uh1jh³hÇh´K?hjGubj#)”}”(hhh]”hý)”}”(hŒGOne or more of the ``ufds`` members specify an invalid file descriptor.”h]”(hŒOne or more of the ”…””}”(hjeh²hh³Nh´Nubj)”}”(hŒ``ufds``”h]”hŒufds”…””}”(hjmh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1j hjeubhŒ, members specify an invalid file descriptor.”…””}”(hjeh²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hüh³hÇh´K>hjbubah}”(h]”h ]”h"]”h$]”h&]”uh1j"hjGubeh}”(h]”h ]”h"]”h$]”h&]”uh1jh³hÇh´K?hjDubj)”}”(hŒ<``EFAULT`` ``ufds`` references an inaccessible memory area. ”h]”(j)”}”(hŒ ``EFAULT``”h]”j)”}”(hj—h]”hŒEFAULT”…””}”(hj™h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1j hj•ubah}”(h]”h ]”h"]”h$]”h&]”uh1jh³hÇh´KBhj‘ubj#)”}”(hhh]”hý)”}”(hŒ0``ufds`` references an inaccessible memory area.”h]”(j)”}”(hŒ``ufds``”h]”hŒufds”…””}”(hj³h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1j hj¯ubhŒ( references an inaccessible memory area.”…””}”(hj¯h²hh³Nh´Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1hüh³hÇh´KBhj¬ubah}”(h]”h ]”h"]”h$]”h&]”uh1j"hj‘ubeh}”(h]”h ]”h"]”h$]”h&]”uh1jh³hÇh´KBhjDh²hubj)”}”(hŒ0``EINTR`` The call was interrupted by a signal. ”h]”(j)”}”(hŒ ``EINTR``”h]”j)”}”(hjÝh]”hŒEINTR”…””}”(hjßh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1j hjÛubah}”(h]”h ]”h"]”h$]”h&]”uh1jh³hÇh´KEhj×ubj#)”}”(hhh]”hý)”}”(hŒ%The call was interrupted by a signal.”h]”hŒ%The call was interrupted by a signal.”…””}”(hjõh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hüh³hÇh´KEhjòubah}”(h]”h ]”h"]”h$]”h&]”uh1j"hj×ubeh}”(h]”h ]”h"]”h$]”h&]”uh1jh³hÇh´KEhjDh²hubj)”}”(hŒl``EINVAL`` The ``nfds`` value exceeds the ``RLIMIT_NOFILE`` value. Use ``getrlimit()`` to obtain this value.”h]”(j)”}”(hŒ ``EINVAL``”h]”j)”}”(hjh]”hŒEINVAL”…””}”(hjh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1j hjubah}”(h]”h ]”h"]”h$]”h&]”uh1jh³hÇh´KHhjubj#)”}”(hhh]”hý)”}”(hŒaThe ``nfds`` value exceeds the ``RLIMIT_NOFILE`` value. Use ``getrlimit()`` to obtain this value.”h]”(hŒThe ”…””}”(hj-h²hh³Nh´Nubj)”}”(hŒ``nfds``”h]”hŒnfds”…””}”(hj5h²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1j hj-ubhŒ value exceeds the ”…””}”(hj-h²hh³Nh´Nubj)”}”(hŒ``RLIMIT_NOFILE``”h]”hŒ RLIMIT_NOFILE”…””}”(hjGh²hh³Nh´Nubah}”(h]”h ]”h"]”h$]”h&]”uh1j hj-ubhŒ value. 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