| 1 | /* Copyright (C) 1996-2022 Free Software Foundation, Inc. |
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| 2 | This file is part of the GNU C Library. |
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| 3 | |
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| 4 | The GNU C Library is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU Lesser General Public |
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| 6 | License as published by the Free Software Foundation; either |
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| 7 | version 2.1 of the License, or (at your option) any later version. |
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| 8 | |
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| 9 | The GNU C Library is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | Lesser General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU Lesser General Public |
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| 15 | License along with the GNU C Library; if not, see |
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| 16 | <https://www.gnu.org/licenses/>. */ |
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| 17 | |
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| 18 | #include <errno.h> |
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| 19 | #include <sys/select.h> |
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| 20 | |
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| 21 | /* Check the first NFDS descriptors each in READFDS (if not NULL) for read |
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| 22 | readiness, in WRITEFDS (if not NULL) for write readiness, and in EXCEPTFDS |
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| 23 | (if not NULL) for exceptional conditions. If TIMEOUT is not NULL, time out |
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| 24 | after waiting the interval specified therein. Additionally set the sigmask |
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| 25 | SIGMASK for this call. Returns the number of ready descriptors, or -1 for |
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| 26 | errors. */ |
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| 27 | int |
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| 28 | __pselect (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, |
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| 29 | const struct timespec *timeout, const sigset_t *sigmask) |
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| 30 | { |
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| 31 | __set_errno (ENOSYS); |
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| 32 | return -1; |
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| 33 | } |
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| 34 | weak_alias (__pselect, pselect) |
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| 35 | stub_warning (pselect) |
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| 36 | |
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