Imported Upstream version 3.1.0

[debian/amanda] / gnulib / sys_stat.in.h

diff --git a/gnulib/sys_stat.in.h b/gnulib/sys_stat.in.h
index b60e32298c5a5d967349b21d521b995d01af03e6..da965d02704c21ccbf0389a81febb9217f23b8fb 100644 (file)
--- a/gnulib/sys_stat.in.h
+++ b/gnulib/sys_stat.in.h
@@ -1,9 +1,9 @@
 /* Provide a more complete sys/stat header file.
-   Copyright (C) 2006, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2005-2009 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, or (at your option)
+   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,
@@ -21,14 +21,37 @@
    incomplete.  It is intended to provide definitions and prototypes
    needed by an application.  Start with what the system provides.  */
 
+#if __GNUC__ >= 3
+@PRAGMA_SYSTEM_HEADER@
+#endif
+
+#if defined __need_system_sys_stat_h
+/* Special invocation convention.  */
+
+#@INCLUDE_NEXT@ @NEXT_SYS_STAT_H@
+
+#else
+/* Normal invocation convention.  */
+
 #ifndef _GL_SYS_STAT_H
 
+/* Get nlink_t.  */
+#include <sys/types.h>
+
 /* The include_next requires a split double-inclusion guard.  */
 #@INCLUDE_NEXT@ @NEXT_SYS_STAT_H@
 
 #ifndef _GL_SYS_STAT_H
 #define _GL_SYS_STAT_H
 
+/* The definition of GL_LINK_WARNING is copied here.  */
+
+/* Before doing "#define mkdir rpl_mkdir" below, we need to include all
+   headers that may declare mkdir().  */
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+# include <io.h>
+#endif
+
 #ifndef S_IFMT
 # define S_IFMT 0170000
 #endif
@@ -255,17 +278,40 @@
 # define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO)
 #endif
 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#if @GNULIB_LSTAT@
+# if ! @HAVE_LSTAT@
 /* mingw does not support symlinks, therefore it does not have lstat.  But
    without links, stat does just fine.  */
-#if ! @HAVE_LSTAT@
-# define lstat stat
+#  define lstat stat
+# elif @REPLACE_LSTAT@
+#  undef lstat
+#  define lstat rpl_lstat
+extern int rpl_lstat (const char *name, struct stat *buf);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef lstat
+# define lstat(p,b)                                                    \
+  (GL_LINK_WARNING ("lstat is unportable - "                           \
+                   "use gnulib module lstat for portability"),         \
+   lstat (p, b))
 #endif
 
+
+#if @REPLACE_MKDIR@
+# undef mkdir
+# define mkdir rpl_mkdir
+extern int mkdir (char const *name, mode_t mode);
+#else
 /* mingw's _mkdir() function has 1 argument, but we pass 2 arguments.
    Additionally, it declares _mkdir (and depending on compile flags, an
-   alias mkdir), only in the nonstandard io.h.  */
-#if ! @HAVE_DECL_MKDIR@ && @HAVE_IO_H@
-# include <io.h>
+   alias mkdir), only in the nonstandard <io.h>, which is included above.  */
+# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
 
 static inline int
 rpl_mkdir (char const *name, mode_t mode)
@@ -273,8 +319,43 @@ rpl_mkdir (char const *name, mode_t mode)
   return _mkdir (name);
 }
 
-# define mkdir rpl_mkdir
+#  define mkdir rpl_mkdir
+# endif
+#endif
+
+
+/* Declare BSD extensions.  */
+
+#if @GNULIB_LCHMOD@
+/* Change the mode of FILENAME to MODE, without dereferencing it if FILENAME
+   denotes a symbolic link.  */
+# if !@HAVE_LCHMOD@
+/* The lchmod replacement follows symbolic links.  Callers should take
+   this into account; lchmod should be applied only to arguments that
+   are known to not be symbolic links.  On hosts that lack lchmod,
+   this can lead to race conditions between the check and the
+   invocation of lchmod, but we know of no workarounds that are
+   reliable in general.  You might try requesting support for lchmod
+   from your operating system supplier.  */
+#  define lchmod chmod
+# endif
+# if 0 /* assume already declared */
+extern int lchmod (const char *filename, mode_t mode);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef lchmod
+# define lchmod(f,m) \
+    (GL_LINK_WARNING ("lchmod is unportable - " \
+                      "use gnulib module lchmod for portability"), \
+     lchmod (f, m))
+#endif
+
+
+#ifdef __cplusplus
+}
 #endif
 
+
 #endif /* _GL_SYS_STAT_H */
 #endif /* _GL_SYS_STAT_H */
+#endif