1 files changed, 166 insertions, 0 deletions

diff --git a/contrib/diff/lib/file-type.h b/contrib/diff/lib/file-type.h
new file mode 100644
index 000000000000..502f091635dc
--- /dev/null
+++ b/contrib/diff/lib/file-type.h
@@ -0,0 +1,166 @@
+/* Return a string describing the type of a file.
+
+   Copyright (C) 1993, 1994, 2001, 2002, 2004 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 2, 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, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+/* Written by Paul Eggert and Jim Meyering.  */
+
+#ifndef FILE_TYPE_H
+# define FILE_TYPE_H 1
+
+# if ! defined S_ISREG && ! defined S_IFREG
+you must include <sys/stat.h> before including this file
+# endif
+
+char const *file_type (struct stat const *);
+
+# ifndef S_IFMT
+#  define S_IFMT 0170000
+# endif
+
+# if STAT_MACROS_BROKEN
+#  undef S_ISBLK
+#  undef S_ISCHR
+#  undef S_ISDIR
+#  undef S_ISDOOR
+#  undef S_ISFIFO
+#  undef S_ISLNK
+#  undef S_ISNAM
+#  undef S_ISMPB
+#  undef S_ISMPC
+#  undef S_ISNWK
+#  undef S_ISREG
+#  undef S_ISSOCK
+# endif
+
+
+# ifndef S_ISBLK
+#  ifdef S_IFBLK
+#   define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
+#  else
+#   define S_ISBLK(m) 0
+#  endif
+# endif
+
+# ifndef S_ISCHR
+#  ifdef S_IFCHR
+#   define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
+#  else
+#   define S_ISCHR(m) 0
+#  endif
+# endif
+
+# ifndef S_ISDIR
+#  ifdef S_IFDIR
+#   define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
+#  else
+#   define S_ISDIR(m) 0
+#  endif
+# endif
+
+# ifndef S_ISDOOR /* Solaris 2.5 and up */
+#  ifdef S_IFDOOR
+#   define S_ISDOOR(m) (((m) & S_IFMT) == S_IFDOOR)
+#  else
+#   define S_ISDOOR(m) 0
+#  endif
+# endif
+
+# ifndef S_ISFIFO
+#  ifdef S_IFIFO
+#   define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
+#  else
+#   define S_ISFIFO(m) 0
+#  endif
+# endif
+
+# ifndef S_ISLNK
+#  ifdef S_IFLNK
+#   define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
+#  else
+#   define S_ISLNK(m) 0
+#  endif
+# endif
+
+# ifndef S_ISMPB /* V7 */
+#  ifdef S_IFMPB
+#   define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
+#   define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
+#  else
+#   define S_ISMPB(m) 0
+#   define S_ISMPC(m) 0
+#  endif
+# endif
+
+# ifndef S_ISNAM /* Xenix */
+#  ifdef S_IFNAM
+#   define S_ISNAM(m) (((m) & S_IFMT) == S_IFNAM)
+#  else
+#   define S_ISNAM(m) 0
+#  endif
+# endif
+
+# ifndef S_ISNWK /* HP/UX */
+#  ifdef S_IFNWK
+#   define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
+#  else
+#   define S_ISNWK(m) 0
+#  endif
+# endif
+
+# ifndef S_ISREG
+#  ifdef S_IFREG
+#   define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
+#  else
+#   define S_ISREG(m) 0
+#  endif
+# endif
+
+# ifndef S_ISSOCK
+#  ifdef S_IFSOCK
+#   define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
+#  else
+#   define S_ISSOCK(m) 0
+#  endif
+# endif
+
+
+# ifndef S_TYPEISMQ
+#  define S_TYPEISMQ(p) 0
+# endif
+
+# ifndef S_TYPEISTMO
+#  define S_TYPEISTMO(p) 0
+# endif
+
+
+# ifndef S_TYPEISSEM
+#  ifdef S_INSEM
+#   define S_TYPEISSEM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSEM)
+#  else
+#   define S_TYPEISSEM(p) 0
+#  endif
+# endif
+
+# ifndef S_TYPEISSHM
+#  ifdef S_INSHD
+#   define S_TYPEISSHM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSHD)
+#  else
+#   define S_TYPEISSHM(p) 0
+#  endif
+# endif
+
+#endif /* FILE_TYPE_H */