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- /* Get filesystem statistics (deprecated). Linux version.
- Copyright (C) 1997-2019 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
- The GNU C Library 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.
- The GNU C Library 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 the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
- #include <shlib-compat.h>
- /* This deprecated syscall is no longer used (replaced with {f}statfs). */
- #if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_28)
- # include <sysdep.h>
- # include <errno.h>
- # ifndef DEV_TO_KDEV
- # define DEV_TO_KDEV(__dev) \
- ({ \
- unsigned long long int k_dev; \
- k_dev = dev & ((1ULL << 32) - 1); \
- if (k_dev != dev) \
- return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL); \
- (unsigned int) k_dev; \
- })
- # endif
- struct ustat
- {
- __daddr_t f_tfree; /* Number of free blocks. */
- __ino_t f_tinode; /* Number of free inodes. */
- char f_fname[6];
- char f_fpack[6];
- };
- int
- __old_ustat (dev_t dev, struct ustat *ubuf)
- {
- # ifdef __NR_ustat
- return INLINE_SYSCALL_CALL (ustat, DEV_TO_KDEV (dev), ubuf);
- # else
- return INLINE_SYSCALL_ERROR_RETURN_VALUE (ENOSYS);
- # endif
- }
- compat_symbol (libc, __old_ustat, ustat, GLIBC_2_0);
- #endif /* SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_28) */
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