* configure.in (libc_cv_gnu89_inline): Test for -fgnu89-inline.

	* config.make.in (gnu89-inline-CFLAGS): New variable.
	* Makeconfig (CFLAGS): Use $(gnu89-inline-CFLAGS) together with
	-std=gnu99.
	* misc/sys/cdefs.h (__extern_inline, __extern_always_inline): Define.
	* argp/argp.h: Use it.
	* bits/mathinline.h: Likewise.
	* bits/sigset.h: Likewise.
	* bits/string.h: Likewise.
	* ctype/ctype.h: Likewise.
	* hurd/hurd.h: Likewise.
	* hurd/hurd/fd.h: Likewise.
	* hurd/hurd/port.h: Likewise.
	* hurd/hurd/signal.h: Likewise.
	* hurd/hurd/threadvar.h: Likewise.
	* hurd/hurd/userlink.h: Likewise.
	* io/sys/stat.h: Likewise.
	* libio/bits/stdio.h: Likewise.
	* libio/bits/stdio2.h: Likewise.
	* mach/lock-intern.h: Likewise.
	* mach/mach/mig_support.h: Likewise.
	* math/bits/cmathcalls.h: Likewise.
	* posix/bits/unistd.h: Likewise.
	* socket/bits/socket2.h: Likewise.
	* stdlib/bits/stdlib.h: Likewise.
	* stdlib/stdlib.h: Likewise.
	* string/argz.h: Likewise.
	* string/bits/string2.h: Likewise.
	* string/bits/string3.h: Likewise.
	* sysdeps/alpha/fpu/bits/mathinline.h: Likewise.
	* sysdeps/generic/inttypes.h: Likewise.
	* sysdeps/generic/machine-lock.h: Likewise.
	* sysdeps/generic/machine-sp.h: Likewise.
	* sysdeps/i386/fpu/bits/mathinline.h: Likewise.
	* sysdeps/i386/i486/bits/string.h: Likewise.
	* sysdeps/ia64/fpu/bits/mathinline.h: Likewise.
	* sysdeps/mach/alpha/machine-lock.h: Likewise.
	* sysdeps/mach/alpha/machine-sp.h: Likewise.
	* sysdeps/mach/i386/machine-lock.h: Likewise.
	* sysdeps/mach/powerpc/machine-lock.h: Likewise.
	* sysdeps/mach/powerpc/machine-sp.h: Likewise.
	* sysdeps/powerpc/fpu/bits/mathinline.h: Likewise.
	* sysdeps/s390/bits/string.h: Likewise.
	* sysdeps/s390/fpu/bits/mathinline.h: Likewise.
	* sysdeps/sparc/fpu/bits/mathinline.h: Likewise.
	* sysdeps/unix/bsd/bsd4.4/bits/socket.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/sigset.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/socket.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/sysmacros.h: Likewise.
	* sysdeps/x86_64/fpu/bits/mathinline.h: Likewise.
	* wcsmbs/bits/wchar2.h: Likewise.
	* wcsmbs/wchar.h: Likewise.
	* stdlib/gmp.h: Likewise.  Include <features.h> to get
	__extern_inline definition.

	* locale/programs/ld-ctype.c (find_translit): Return NULL if ctype is
	NULL.

6 files changed, 14 insertions, 12 deletions

diff --git a/hurd/hurd.h b/hurd/hurd.h
index 0dc9f21..642ea43 100644
--- a/hurd/hurd.h
+++ b/hurd/hurd.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1993,94,95,96,97,98,99,2001,02 Free Software Foundation, Inc.
+/* Copyright (C) 1993,94,95,96,97,98,99,2001,2002,2007
+   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
@@ -44,7 +45,7 @@
 #include <errno.h>
 
 #ifndef _HURD_H_EXTERN_INLINE
-#define _HURD_H_EXTERN_INLINE extern __inline
+#define _HURD_H_EXTERN_INLINE __extern_inline
 #endif
 
 _HURD_H_EXTERN_INLINE int
diff --git a/hurd/hurd/fd.h b/hurd/hurd/fd.h
index ad11367..08d4407 100644
--- a/hurd/hurd/fd.h
+++ b/hurd/hurd/fd.h
@@ -1,5 +1,5 @@
 /* File descriptors.
-   Copyright (C) 1993,1994,1995,1996,1997,1998,1999,2000,2001,2002,2006
+   Copyright (C) 1993,1994,1995,1996,1997,1998,1999,2000,2001,2002,2006,2007
    	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -52,7 +52,7 @@ extern struct mutex _hurd_dtable_lock; /* Locks those two variables.  */
 #include <hurd/signal.h>
 
 #ifndef _HURD_FD_H_EXTERN_INLINE
-#define _HURD_FD_H_EXTERN_INLINE extern __inline
+#define _HURD_FD_H_EXTERN_INLINE __extern_inline
 #endif
 
 /* Returns the descriptor cell for FD.  If FD is invalid or unused, return
diff --git a/hurd/hurd/port.h b/hurd/hurd/port.h
index 4e7bbeb..a1803c3 100644
--- a/hurd/hurd/port.h
+++ b/hurd/hurd/port.h
@@ -1,5 +1,6 @@
 /* Lightweight user references for ports.
-   Copyright (C) 1993, 1994, 1995, 1997, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1994, 1995, 1997, 1999, 2007
+   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
@@ -55,7 +56,7 @@ struct hurd_port
 
 
 #ifndef _HURD_PORT_H_EXTERN_INLINE
-#define _HURD_PORT_H_EXTERN_INLINE extern __inline
+#define _HURD_PORT_H_EXTERN_INLINE __extern_inline
 #endif
 
 
diff --git a/hurd/hurd/signal.h b/hurd/hurd/signal.h
index 238a73f..c5b04f4 100644
--- a/hurd/hurd/signal.h
+++ b/hurd/hurd/signal.h
@@ -1,5 +1,5 @@
 /* Implementing POSIX.1 signals under the Hurd.
-   Copyright (C) 1993,94,95,96,98,99,2002 Free Software Foundation, Inc.
+   Copyright (C) 1993,94,95,96,98,99,2002,2007 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
@@ -126,7 +126,7 @@ extern struct hurd_sigstate *_hurd_self_sigstate (void)
      __attribute__ ((__const__));
 
 #ifndef _HURD_SIGNAL_H_EXTERN_INLINE
-#define _HURD_SIGNAL_H_EXTERN_INLINE extern __inline
+#define _HURD_SIGNAL_H_EXTERN_INLINE __extern_inline
 #endif
 
 _HURD_SIGNAL_H_EXTERN_INLINE struct hurd_sigstate *
diff --git a/hurd/hurd/threadvar.h b/hurd/hurd/threadvar.h
index 5e7441f..a0535f7 100644
--- a/hurd/hurd/threadvar.h
+++ b/hurd/hurd/threadvar.h
@@ -1,5 +1,5 @@
 /* Internal per-thread variables for the Hurd.
-   Copyright (C) 1994,95,97,98,99,2001,02 Free Software Foundation, Inc.
+   Copyright (C) 1994,95,97,98,99,2001,02,06,07 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
@@ -74,7 +74,7 @@ enum __hurd_threadvar_index
 
 
 #ifndef _HURD_THREADVAR_H_EXTERN_INLINE
-#define _HURD_THREADVAR_H_EXTERN_INLINE extern __inline
+#define _HURD_THREADVAR_H_EXTERN_INLINE __extern_inline
 #endif
 
 /* Return the location of the value for the per-thread variable with index
diff --git a/hurd/hurd/userlink.h b/hurd/hurd/userlink.h
index 65179ac..34457e7 100644
--- a/hurd/hurd/userlink.h
+++ b/hurd/hurd/userlink.h
@@ -1,5 +1,5 @@
 /* Support for chains recording users of a resource; `struct hurd_userlink'.
-   Copyright (C) 1994, 1995, 1997, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1994, 1995, 1997, 1999, 2007 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
@@ -71,7 +71,7 @@ struct hurd_userlink
 
 
 #ifndef _HURD_USERLINK_H_EXTERN_INLINE
-#define _HURD_USERLINK_H_EXTERN_INLINE extern __inline
+#define _HURD_USERLINK_H_EXTERN_INLINE __extern_inline
 #endif