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b31d4355ae
The generic version is parallel to _dl_writev. It cannot use _dl_writev directly because the errno value needs to be obtained under a lock. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
31 lines
1.1 KiB
C
31 lines
1.1 KiB
C
/* Implementation of the _dl_write function. Linux version.
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Copyright (C) 2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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#include <unistd.h>
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#include <ldsodefs.h>
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ssize_t
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_dl_write (int fd, const void *buffer, size_t length)
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{
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long int r = INTERNAL_SYSCALL_CALL (write, fd, buffer, length);
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if (INTERNAL_SYSCALL_ERROR_P (r))
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r = - INTERNAL_SYSCALL_ERRNO (r);
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return r;
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}
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