binutils-gdb/gnulib/import/same-inode.h
Simon Marchi 5df4cba632 gdb: update gnulib import
This is mostly to get this commit from gnulib:

    e22cd2677a4b7beacbf30b93bb0559f7b89f96ce
    Add ‘extern "C"’ to count-one-bits.h etc.

... which fixes this compilation problem I observed with clang++:

      CXXLD  gdb
    arch/arm-get-next-pcs.o:arm-get-next-pcs.c:function thumb_get_next_pcs_raw(arm_get_next_pcs*): error: undefined reference to 'count_one_bits(unsigned int)'
    <more such undefined references>

I built-tested on GNU/Linux x86-64 (gcc-9 and clang-9) as well as with the
x86_64-w64-mingw32-gcc cross-compiler.

gnulib/ChangeLog:

	* update-gnulib.sh (GNULIB_COMMIT_SHA1): Bump to
	e22cd2677a4b7beacbf30b93bb0559f7b89f96ce.
	* Makefile.in, config.in, configure, import/*: Re-generate.
2020-02-22 20:37:18 -05:00

48 lines
1.6 KiB
C

/* Determine whether two stat buffers are known to refer to the same file.
Copyright (C) 2006, 2009-2020 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
#ifndef SAME_INODE_H
# define SAME_INODE_H 1
# include <sys/types.h>
# if defined __VMS && __CRTL_VER < 80200000
# define SAME_INODE(a, b) \
((a).st_ino[0] == (b).st_ino[0] \
&& (a).st_ino[1] == (b).st_ino[1] \
&& (a).st_ino[2] == (b).st_ino[2] \
&& (a).st_dev == (b).st_dev)
# elif defined _WIN32 && ! defined __CYGWIN__
/* Native Windows. */
# if _GL_WINDOWS_STAT_INODES
/* stat() and fstat() set st_dev and st_ino to 0 if information about
the inode is not available. */
# define SAME_INODE(a, b) \
(!((a).st_ino == 0 && (a).st_dev == 0) \
&& (a).st_ino == (b).st_ino && (a).st_dev == (b).st_dev)
# else
/* stat() and fstat() set st_ino to 0 always. */
# define SAME_INODE(a, b) 0
# endif
# else
# define SAME_INODE(a, b) \
((a).st_ino == (b).st_ino \
&& (a).st_dev == (b).st_dev)
# endif
#endif