35 lines
1.1 KiB
C
35 lines
1.1 KiB
C
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/* An interface to write() that writes all it is asked to write.
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Copyright (C) 2002-2003, 2009-2020 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Write COUNT bytes at BUF to descriptor FD, retrying if interrupted
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or if partial writes occur. Return the number of bytes successfully
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written, setting errno if that is less than COUNT. */
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extern size_t full_write (int fd, const void *buf, size_t count);
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#ifdef __cplusplus
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}
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#endif
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