| 1 | /* Copyright (C) 1992-2022 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 <unistd.h> |
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| 19 | |
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| 20 | /* Create a one-way communication channel (pipe). |
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| 21 | Actually the channel is two-way on the Hurd. |
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| 22 | If successful, two file descriptors are stored in FDS; |
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| 23 | bytes written on FDS[1] can be read from FDS[0]. |
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| 24 | Returns 0 if successful, -1 if not. */ |
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| 25 | int |
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| 26 | __pipe (int fds[2]) |
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| 27 | { |
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| 28 | return __pipe2 (pipedes: fds, flags: 0); |
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| 29 | } |
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| 30 | libc_hidden_def (__pipe) |
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| 31 | weak_alias (__pipe, pipe) |
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| 32 | |
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