| 1 | /* Copyright (C) 2002-2024 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 "semaphoreP.h" |
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| 20 | #include <sem_routines.h> |
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| 21 | |
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| 22 | int |
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| 23 | __sem_close (sem_t *sem) |
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| 24 | { |
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| 25 | if (!__sem_remove_mapping (sem)) |
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| 26 | { |
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| 27 | __set_errno (EINVAL); |
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| 28 | return -1; |
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| 29 | } |
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| 30 | |
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| 31 | return 0; |
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| 32 | } |
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| 33 | #if PTHREAD_IN_LIBC |
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| 34 | versioned_symbol (libc, __sem_close, sem_close, GLIBC_2_34); |
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| 35 | # if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_1_1, GLIBC_2_34) |
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| 36 | compat_symbol (libpthread, __sem_close, sem_close, GLIBC_2_1_1); |
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| 37 | # endif |
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| 38 | #else /* !PTHREAD_IN_LIBC */ |
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| 39 | strong_alias (__sem_close, sem_close) |
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| 40 | #endif |
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| 41 | |
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