[BZ #7095]

2009-02-06  Ulrich Drepper  <drepper@redhat.com>
	[BZ #7095]
	* bits/confname.h: Add SUSv7 macros for getconf environments.
	* bits/environments.h: Likewise.
	* sysdeps/unix/sysv/linux/i386/bits/environments.h: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/bits/environments.h: Likewise.
	* sysdeps/unix/sysv/linux/s390/bits/environments.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/bits/environments.h: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/bits/environments.h: Likewise.
	* posix/confstr.c: Handle SUSv5 and SUSv7 environments.
	* posix/getconf.c: Likewise.
	* posix/sysconf.c: Likewise.
	* sysdeps/posix/sysconf.c: Likewise.
	* posix/Makefile (getconf.speclist): Also collect SUSv5 and SUSv7
	environments.

6 files changed, 120 insertions, 47 deletions

diff --git a/sysdeps/posix/sysconf.c b/sysdeps/posix/sysconf.c
index 0c0d7d1418..f1d1ee4417 100644
--- a/sysdeps/posix/sysconf.c
+++ b/sysdeps/posix/sysconf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,1993,1995-1997,1999-2003,2004,2006
+/* Copyright (C) 1991,1993,1995-1997,1999-2003,2004,2006,2009
 	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -38,7 +38,9 @@
   (!defined _XBS5_ILP32_OFF32 || !defined _XBS5_ILP32_OFFBIG \
    || !defined _XBS5_LP64_OFF64 || !defined _XBS5_LPBIG_OFFBIG \
    || !defined _POSIX_V6_ILP32_OFF32 || !defined _POSIX_V6_ILP32_OFFBIG \
-   || !defined _POSIX_V6_LP64_OFF64 || !defined _POSIX_V6_LPBIG_OFFBIG)
+   || !defined _POSIX_V6_LP64_OFF64 || !defined _POSIX_V6_LPBIG_OFFBIG \
+   || !defined _POSIX_V7_ILP32_OFF32 || !defined _POSIX_V7_ILP32_OFFBIG \
+   || !defined _POSIX_V7_LP64_OFF64 || !defined _POSIX_V7_LPBIG_OFFBIG)
 #if NEED_CHECK_SPEC
 static long int __sysconf_check_spec (const char *spec);
 #endif
@@ -840,6 +842,31 @@ __sysconf (name)
       return __sysconf_check_spec ("LPBIG_OFFBIG");
 #endif
 
+    case _SC_V7_ILP32_OFF32:
+#ifdef _POSIX_V7_ILP32_OFF32
+      return _POSIX_V7_ILP32_OFF32;
+#else
+      return __sysconf_check_spec ("ILP32_OFF32");
+#endif
+    case _SC_V7_ILP32_OFFBIG:
+#ifdef _POSIX_V7_ILP32_OFFBIG
+      return _POSIX_V7_ILP32_OFFBIG;
+#else
+      return __sysconf_check_spec ("ILP32_OFFBIG");
+#endif
+    case _SC_V7_LP64_OFF64:
+#ifdef _POSIX_V7_LP64_OFF64
+      return _POSIX_V7_LP64_OFF64;
+#else
+      return __sysconf_check_spec ("LP64_OFF64");
+#endif
+    case _SC_V7_LPBIG_OFFBIG:
+#ifdef _POSIX_V7_LPBIG_OFFBIG
+      return _POSIX_V7_LPBIG_OFFBIG;
+#else
+      return __sysconf_check_spec ("LPBIG_OFFBIG");
+#endif
+
     case _SC_XOPEN_LEGACY:
       return _XOPEN_LEGACY;
 
diff --git a/sysdeps/unix/sysv/linux/i386/bits/environments.h b/sysdeps/unix/sysv/linux/i386/bits/environments.h
index 16f7732aad..785dd7e8fa 100644
--- a/sysdeps/unix/sysv/linux/i386/bits/environments.h
+++ b/sysdeps/unix/sysv/linux/i386/bits/environments.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2001, 2004, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -25,29 +25,35 @@
    `-1' means it is never supported.  Undefined means it cannot be
    statically decided.
 
-   _POSIX_V6_ILP32_OFF32   32bit int, long, pointers, and off_t type
-   _POSIX_V6_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
+   _POSIX_V7_ILP32_OFF32   32bit int, long, pointers, and off_t type
+   _POSIX_V7_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
 
-   _POSIX_V6_LP64_OFF32	   64bit long and pointers and 32bit off_t type
-   _POSIX_V6_LPBIG_OFFBIG  64bit long and pointers and large off_t type
+   _POSIX_V7_LP64_OFF32	   64bit long and pointers and 32bit off_t type
+   _POSIX_V7_LPBIG_OFFBIG  64bit long and pointers and large off_t type
 
-   The macros _XBS5_ILP32_OFF32, _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and
-   _XBS5_LPBIG_OFFBIG were used in previous versions of the Unix standard
-   and are available only for compatibility.
+   The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG,
+   _POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _XBS5_ILP32_OFF32,
+   _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and _XBS5_LPBIG_OFFBIG were
+   used in previous versions of the Unix standard and are available
+   only for compatibility.
 */
 
 /* By default we have 32-bit wide `int', `long int', pointers and `off_t'
    and all platforms support LFS.  */
+#define _POSIX_V7_ILP32_OFF32	1
+#define _POSIX_V7_ILP32_OFFBIG	1
 #define _POSIX_V6_ILP32_OFF32	1
 #define _POSIX_V6_ILP32_OFFBIG	1
 #define _XBS5_ILP32_OFF32	1
 #define _XBS5_ILP32_OFFBIG	1
 
 /* We optionally provide an environment with the above size but an 64-bit
-   side `off_t'.  Therefore we don't define _XBS5_ILP32_OFFBIG.  */
+   side `off_t'.  Therefore we don't define _POSIX_V7_ILP32_OFFBIG.  */
 
 /* Environments with 64-bit wide pointers can be provided,
    so these macros aren't defined:
+   # undef _POSIX_V7_LP64_OFF64
+   # undef _POSIX_V7_LPBIG_OFFBIG
    # undef _POSIX_V6_LP64_OFF64
    # undef _POSIX_V6_LPBIG_OFFBIG
    # undef _XBS5_LP64_OFF64
diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/environments.h b/sysdeps/unix/sysv/linux/powerpc/bits/environments.h
index a51a564cbb..c675ecc627 100644
--- a/sysdeps/unix/sysv/linux/powerpc/bits/environments.h
+++ b/sysdeps/unix/sysv/linux/powerpc/bits/environments.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2001, 2004, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -27,21 +27,25 @@
    `-1' means it is never supported.  Undefined means it cannot be
    statically decided.
 
-   _POSIX_V6_ILP32_OFF32   32bit int, long, pointers, and off_t type
-   _POSIX_V6_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
+   _POSIX_V7_ILP32_OFF32   32bit int, long, pointers, and off_t type
+   _POSIX_V7_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
 
-   _POSIX_V6_LP64_OFF32	   64bit long and pointers and 32bit off_t type
-   _POSIX_V6_LPBIG_OFFBIG  64bit long and pointers and large off_t type
+   _POSIX_V7_LP64_OFF32	   64bit long and pointers and 32bit off_t type
+   _POSIX_V7_LPBIG_OFFBIG  64bit long and pointers and large off_t type
 
-   The macros _XBS5_ILP32_OFF32, _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and
-   _XBS5_LPBIG_OFFBIG were used in previous versions of the Unix standard
-   and are available only for compatibility.
+   The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG,
+   _POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _XBS5_ILP32_OFF32,
+   _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and _XBS5_LPBIG_OFFBIG were
+   used in previous versions of the Unix standard and are available
+   only for compatibility.
 */
 
 #if __WORDSIZE == 64
 
 /* Environments with 32-bit wide pointers are optionally provided.
    Therefore following macros aren't defined:
+   # undef _POSIX_V7_ILP32_OFF32
+   # undef _POSIX_V7_ILP32_OFFBIG
    # undef _POSIX_V6_ILP32_OFF32
    # undef _POSIX_V6_ILP32_OFFBIG
    # undef _XBS5_ILP32_OFF32
@@ -50,10 +54,12 @@
 
 /* We also have no use (for now) for an environment with bigger pointers
    and offsets.  */
+# define _POSIX_V7_LPBIG_OFFBIG	-1
 # define _POSIX_V6_LPBIG_OFFBIG	-1
 # define _XBS5_LPBIG_OFFBIG	-1
 
 /* By default we have 64-bit wide `long int', pointers and `off_t'.  */
+# define _POSIX_V7_LP64_OFF64	1
 # define _POSIX_V6_LP64_OFF64	1
 # define _XBS5_LP64_OFF64	1
 
@@ -61,16 +67,20 @@
 
 /* By default we have 32-bit wide `int', `long int', pointers and `off_t'
    and all platforms support LFS.  */
+# define _POSIX_V7_ILP32_OFF32	1
+# define _POSIX_V7_ILP32_OFFBIG	1
 # define _POSIX_V6_ILP32_OFF32	1
 # define _POSIX_V6_ILP32_OFFBIG	1
 # define _XBS5_ILP32_OFF32	1
 # define _XBS5_ILP32_OFFBIG	1
 
 /* We optionally provide an environment with the above size but an 64-bit
-   side `off_t'.  Therefore we don't define _XBS5_ILP32_OFFBIG.  */
+   side `off_t'.  Therefore we don't define _POSIX_V7_ILP32_OFFBIG.  */
 
 /* Environments with 64-bit wide pointers can be provided,
    so these macros aren't defined:
+   # undef _POSIX_V7_LP64_OFF64
+   # undef _POSIX_V7_LPBIG_OFFBIG
    # undef _POSIX_V6_LP64_OFF64
    # undef _POSIX_V6_LPBIG_OFFBIG
    # undef _XBS5_LP64_OFF64
diff --git a/sysdeps/unix/sysv/linux/s390/bits/environments.h b/sysdeps/unix/sysv/linux/s390/bits/environments.h
index 713d21c9a5..29628b2ed4 100644
--- a/sysdeps/unix/sysv/linux/s390/bits/environments.h
+++ b/sysdeps/unix/sysv/linux/s390/bits/environments.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2001, 2004, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -27,21 +27,25 @@
    `-1' means it is never supported.  Undefined means it cannot be
    statically decided.
 
-   _POSIX_V6_ILP32_OFF32   32bit int, long, pointers, and off_t type
-   _POSIX_V6_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
+   _POSIX_V7_ILP32_OFF32   32bit int, long, pointers, and off_t type
+   _POSIX_V7_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
 
-   _POSIX_V6_LP64_OFF32	   64bit long and pointers and 32bit off_t type
-   _POSIX_V6_LPBIG_OFFBIG  64bit long and pointers and large off_t type
+   _POSIX_V7_LP64_OFF32	   64bit long and pointers and 32bit off_t type
+   _POSIX_V7_LPBIG_OFFBIG  64bit long and pointers and large off_t type
 
-   The macros _XBS5_ILP32_OFF32, _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and
-   _XBS5_LPBIG_OFFBIG were used in previous versions of the Unix standard
-   and are available only for compatibility.
+   The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG,
+   _POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _XBS5_ILP32_OFF32,
+   _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and _XBS5_LPBIG_OFFBIG were
+   used in previous versions of the Unix standard and are available
+   only for compatibility.
 */
 
 #if __WORDSIZE == 64
 
 /* Environments with 32-bit wide pointers are optionally provided.
    Therefore following macros aren't defined:
+   # undef _POSIX_V7_ILP32_OFF32
+   # undef _POSIX_V7_ILP32_OFFBIG
    # undef _POSIX_V6_ILP32_OFF32
    # undef _POSIX_V6_ILP32_OFFBIG
    # undef _XBS5_ILP32_OFF32
@@ -50,10 +54,12 @@
 
 /* We also have no use (for now) for an environment with bigger pointers
    and offsets.  */
+# define _POSIX_V7_LPBIG_OFFBIG	-1
 # define _POSIX_V6_LPBIG_OFFBIG	-1
 # define _XBS5_LPBIG_OFFBIG	-1
 
 /* By default we have 64-bit wide `long int', pointers and `off_t'.  */
+# define _POSIX_V7_LP64_OFF64	1
 # define _POSIX_V6_LP64_OFF64	1
 # define _XBS5_LP64_OFF64	1
 
@@ -61,16 +67,20 @@
 
 /* By default we have 32-bit wide `int', `long int', pointers and `off_t'
    and all platforms support LFS.  */
+# define _POSIX_V7_ILP32_OFF32	1
+# define _POSIX_V7_ILP32_OFFBIG	1
 # define _POSIX_V6_ILP32_OFF32	1
 # define _POSIX_V6_ILP32_OFFBIG	1
 # define _XBS5_ILP32_OFF32	1
 # define _XBS5_ILP32_OFFBIG	1
 
 /* We optionally provide an environment with the above size but an 64-bit
-   side `off_t'.  Therefore we don't define _XBS5_ILP32_OFFBIG.  */
+   side `off_t'.  Therefore we don't define _POSIX_V7_ILP32_OFFBIG.  */
 
 /* Environments with 64-bit wide pointers can be provided,
    so these macros aren't defined:
+   # undef _POSIX_V7_LP64_OFF64
+   # undef _POSIX_V7_LPBIG_OFFBIG
    # undef _POSIX_V6_LP64_OFF64
    # undef _POSIX_V6_LPBIG_OFFBIG
    # undef _XBS5_LP64_OFF64
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/environments.h b/sysdeps/unix/sysv/linux/sparc/bits/environments.h
index a51a564cbb..c675ecc627 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/environments.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/environments.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2001, 2004, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -27,21 +27,25 @@
    `-1' means it is never supported.  Undefined means it cannot be
    statically decided.
 
-   _POSIX_V6_ILP32_OFF32   32bit int, long, pointers, and off_t type
-   _POSIX_V6_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
+   _POSIX_V7_ILP32_OFF32   32bit int, long, pointers, and off_t type
+   _POSIX_V7_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
 
-   _POSIX_V6_LP64_OFF32	   64bit long and pointers and 32bit off_t type
-   _POSIX_V6_LPBIG_OFFBIG  64bit long and pointers and large off_t type
+   _POSIX_V7_LP64_OFF32	   64bit long and pointers and 32bit off_t type
+   _POSIX_V7_LPBIG_OFFBIG  64bit long and pointers and large off_t type
 
-   The macros _XBS5_ILP32_OFF32, _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and
-   _XBS5_LPBIG_OFFBIG were used in previous versions of the Unix standard
-   and are available only for compatibility.
+   The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG,
+   _POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _XBS5_ILP32_OFF32,
+   _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and _XBS5_LPBIG_OFFBIG were
+   used in previous versions of the Unix standard and are available
+   only for compatibility.
 */
 
 #if __WORDSIZE == 64
 
 /* Environments with 32-bit wide pointers are optionally provided.
    Therefore following macros aren't defined:
+   # undef _POSIX_V7_ILP32_OFF32
+   # undef _POSIX_V7_ILP32_OFFBIG
    # undef _POSIX_V6_ILP32_OFF32
    # undef _POSIX_V6_ILP32_OFFBIG
    # undef _XBS5_ILP32_OFF32
@@ -50,10 +54,12 @@
 
 /* We also have no use (for now) for an environment with bigger pointers
    and offsets.  */
+# define _POSIX_V7_LPBIG_OFFBIG	-1
 # define _POSIX_V6_LPBIG_OFFBIG	-1
 # define _XBS5_LPBIG_OFFBIG	-1
 
 /* By default we have 64-bit wide `long int', pointers and `off_t'.  */
+# define _POSIX_V7_LP64_OFF64	1
 # define _POSIX_V6_LP64_OFF64	1
 # define _XBS5_LP64_OFF64	1
 
@@ -61,16 +67,20 @@
 
 /* By default we have 32-bit wide `int', `long int', pointers and `off_t'
    and all platforms support LFS.  */
+# define _POSIX_V7_ILP32_OFF32	1
+# define _POSIX_V7_ILP32_OFFBIG	1
 # define _POSIX_V6_ILP32_OFF32	1
 # define _POSIX_V6_ILP32_OFFBIG	1
 # define _XBS5_ILP32_OFF32	1
 # define _XBS5_ILP32_OFFBIG	1
 
 /* We optionally provide an environment with the above size but an 64-bit
-   side `off_t'.  Therefore we don't define _XBS5_ILP32_OFFBIG.  */
+   side `off_t'.  Therefore we don't define _POSIX_V7_ILP32_OFFBIG.  */
 
 /* Environments with 64-bit wide pointers can be provided,
    so these macros aren't defined:
+   # undef _POSIX_V7_LP64_OFF64
+   # undef _POSIX_V7_LPBIG_OFFBIG
    # undef _POSIX_V6_LP64_OFF64
    # undef _POSIX_V6_LPBIG_OFFBIG
    # undef _XBS5_LP64_OFF64
diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/environments.h b/sysdeps/unix/sysv/linux/x86_64/bits/environments.h
index a51a564cbb..c675ecc627 100644
--- a/sysdeps/unix/sysv/linux/x86_64/bits/environments.h
+++ b/sysdeps/unix/sysv/linux/x86_64/bits/environments.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2001, 2004, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -27,21 +27,25 @@
    `-1' means it is never supported.  Undefined means it cannot be
    statically decided.
 
-   _POSIX_V6_ILP32_OFF32   32bit int, long, pointers, and off_t type
-   _POSIX_V6_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
+   _POSIX_V7_ILP32_OFF32   32bit int, long, pointers, and off_t type
+   _POSIX_V7_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
 
-   _POSIX_V6_LP64_OFF32	   64bit long and pointers and 32bit off_t type
-   _POSIX_V6_LPBIG_OFFBIG  64bit long and pointers and large off_t type
+   _POSIX_V7_LP64_OFF32	   64bit long and pointers and 32bit off_t type
+   _POSIX_V7_LPBIG_OFFBIG  64bit long and pointers and large off_t type
 
-   The macros _XBS5_ILP32_OFF32, _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and
-   _XBS5_LPBIG_OFFBIG were used in previous versions of the Unix standard
-   and are available only for compatibility.
+   The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG,
+   _POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _XBS5_ILP32_OFF32,
+   _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and _XBS5_LPBIG_OFFBIG were
+   used in previous versions of the Unix standard and are available
+   only for compatibility.
 */
 
 #if __WORDSIZE == 64
 
 /* Environments with 32-bit wide pointers are optionally provided.
    Therefore following macros aren't defined:
+   # undef _POSIX_V7_ILP32_OFF32
+   # undef _POSIX_V7_ILP32_OFFBIG
    # undef _POSIX_V6_ILP32_OFF32
    # undef _POSIX_V6_ILP32_OFFBIG
    # undef _XBS5_ILP32_OFF32
@@ -50,10 +54,12 @@
 
 /* We also have no use (for now) for an environment with bigger pointers
    and offsets.  */
+# define _POSIX_V7_LPBIG_OFFBIG	-1
 # define _POSIX_V6_LPBIG_OFFBIG	-1
 # define _XBS5_LPBIG_OFFBIG	-1
 
 /* By default we have 64-bit wide `long int', pointers and `off_t'.  */
+# define _POSIX_V7_LP64_OFF64	1
 # define _POSIX_V6_LP64_OFF64	1
 # define _XBS5_LP64_OFF64	1
 
@@ -61,16 +67,20 @@
 
 /* By default we have 32-bit wide `int', `long int', pointers and `off_t'
    and all platforms support LFS.  */
+# define _POSIX_V7_ILP32_OFF32	1
+# define _POSIX_V7_ILP32_OFFBIG	1
 # define _POSIX_V6_ILP32_OFF32	1
 # define _POSIX_V6_ILP32_OFFBIG	1
 # define _XBS5_ILP32_OFF32	1
 # define _XBS5_ILP32_OFFBIG	1
 
 /* We optionally provide an environment with the above size but an 64-bit
-   side `off_t'.  Therefore we don't define _XBS5_ILP32_OFFBIG.  */
+   side `off_t'.  Therefore we don't define _POSIX_V7_ILP32_OFFBIG.  */
 
 /* Environments with 64-bit wide pointers can be provided,
    so these macros aren't defined:
+   # undef _POSIX_V7_LP64_OFF64
+   # undef _POSIX_V7_LPBIG_OFFBIG
    # undef _POSIX_V6_LP64_OFF64
    # undef _POSIX_V6_LPBIG_OFFBIG
    # undef _XBS5_LP64_OFF64