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/* An interface to read() that reads all it is asked to read.

   Copyright (C) 2002, 2009-2025 Free Software Foundation, Inc.

   This file is free software: you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as
   published by the Free Software Foundation; either version 2.1 of the
   License, or (at your option) any later version.

   This file is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public License
   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */

#include <stddef.h>

#include "idx.h"

#ifdef __cplusplus
extern "C" {
#endif


/* Read COUNT bytes at BUF to descriptor FD, retrying if interrupted
   or if partial reads occur.  Return the number of bytes successfully
   read, setting errno if that is less than COUNT.  errno = 0 means EOF.  */
extern idx_t full_read (int fd, void *buf, idx_t count);


#ifdef __cplusplus
}
#endif
kc3-lang/gnulib/lib/full-read.h

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lib/full-read.h
