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49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/* Convert between `struct statfs' format, and `struct statfs64' format.
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Copyright (C) 2001-2017 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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<http://www.gnu.org/licenses/>. */
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#include <sys/statfs.h>
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#include <errno.h>
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static inline int
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statfs64_conv (struct statfs *buf, const struct statfs64 *buf64)
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{
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# define DO(memb) \
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buf->memb = buf64->memb; \
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if (sizeof buf->memb != sizeof buf64->memb && buf->memb != buf64->memb) \
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{ \
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__set_errno (EOVERFLOW); \
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return -1; \
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}
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DO (f_type);
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DO (f_bsize);
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DO (f_blocks);
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DO (f_bfree);
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DO (f_bavail);
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DO (f_files);
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DO (f_fsid);
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DO (f_namelen);
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DO (f_favail);
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DO (f_frsize);
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DO (f_flag);
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# undef DO
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return 0;
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}
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