X-Git-Url: http://sjero.net/git/?a=blobdiff_plain;f=lib%2Funistd.in.h;h=17b29affdd25d306e55a68e22a7bbf17fdd7611a;hb=d78cd8d8f8e12d1b71ac19795131d6975abe544b;hp=07c48778368f1d36f06a307bf11dccd22001519f;hpb=b7c6c35be5930695cc64ef2d54d6f421f8511553;p=wget

diff --git a/lib/unistd.in.h b/lib/unistd.in.h
index 07c48778..17b29aff 100644
--- a/lib/unistd.in.h
+++ b/lib/unistd.in.h
@@ -1,9 +1,9 @@
 /* Substitute for and wrapper around <unistd.h>.
-   Copyright (C) 2004-2007 Free Software Foundation, Inc.
+   Copyright (C) 2004-2008 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)
+   the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -86,6 +86,26 @@ extern int dup2 (int oldfd, int newfd);
 #endif
 
 
+#if @GNULIB_ENVIRON@
+# if !@HAVE_DECL_ENVIRON@
+/* Set of environment variables and values.  An array of strings of the form
+   "VARIABLE=VALUE", terminated with a NULL.  */
+#  if defined __APPLE__ && defined __MACH__
+#   include <crt_externs.h>
+#   define environ (*_NSGetEnviron ())
+#  else
+extern char **environ;
+#  endif
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef environ
+# define environ \
+    (GL_LINK_WARNING ("environ is unportable - " \
+                      "use gnulib module environ for portability"), \
+     environ)
+#endif
+
+
 #if @GNULIB_FCHDIR@
 # if @REPLACE_FCHDIR@
 
@@ -180,6 +200,64 @@ extern int getlogin_r (char *name, size_t size);
 #endif
 
 
+#if @GNULIB_GETPAGESIZE@
+# if @REPLACE_GETPAGESIZE@
+#  define getpagesize rpl_getpagesize
+extern int getpagesize (void);
+# elif !@HAVE_GETPAGESIZE@
+/* This is for POSIX systems.  */
+#  if !defined getpagesize && defined _SC_PAGESIZE
+#   if ! (defined __VMS && __VMS_VER < 70000000)
+#    define getpagesize() sysconf (_SC_PAGESIZE)
+#   endif
+#  endif
+/* This is for older VMS.  */
+#  if !defined getpagesize && defined __VMS
+#   ifdef __ALPHA
+#    define getpagesize() 8192
+#   else
+#    define getpagesize() 512
+#   endif
+#  endif
+/* This is for BeOS.  */
+#  if !defined getpagesize && @HAVE_OS_H@
+#   include <OS.h>
+#   if defined B_PAGE_SIZE
+#    define getpagesize() B_PAGE_SIZE
+#   endif
+#  endif
+/* This is for AmigaOS4.0.  */
+#  if !defined getpagesize && defined __amigaos4__
+#   define getpagesize() 2048
+#  endif
+/* This is for older Unix systems.  */
+#  if !defined getpagesize && @HAVE_SYS_PARAM_H@
+#   include <sys/param.h>
+#   ifdef EXEC_PAGESIZE
+#    define getpagesize() EXEC_PAGESIZE
+#   else
+#    ifdef NBPG
+#     ifndef CLSIZE
+#      define CLSIZE 1
+#     endif
+#     define getpagesize() (NBPG * CLSIZE)
+#    else
+#     ifdef NBPC
+#      define getpagesize() NBPC
+#     endif
+#    endif
+#   endif
+#  endif
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef getpagesize
+# define getpagesize() \
+    (GL_LINK_WARNING ("getpagesize is unportable - " \
+                      "use gnulib module getpagesize for portability"), \
+     getpagesize ())
+#endif
+
+
 #if @GNULIB_LCHOWN@
 # if @REPLACE_LCHOWN@
 /* Change the owner of FILE to UID (if UID is not -1) and the group of FILE