33 files changed, 53 insertions, 55 deletions
diff --git a/sysdeps/unix/bsd/direntry.h b/sysdeps/unix/bsd/bits/dirent.h
index 2f563ec306..2f563ec306 100644
--- a/sysdeps/unix/bsd/direntry.h
+++ b/sysdeps/unix/bsd/bits/dirent.h
diff --git a/sysdeps/unix/bsd/fcntlbits.h b/sysdeps/unix/bsd/bits/fcntl.h
index 1e87a379e4..3d9bcb5c60 100644
--- a/sysdeps/unix/bsd/fcntlbits.h
+++ b/sysdeps/unix/bsd/bits/fcntl.h
@@ -17,9 +17,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef	_FCNTLBITS_H
-
-#define	_FCNTLBITS_H	1
+#ifndef	_FCNTL_H
+#error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
+#endif
 
 
 /* File access modes for `open' and `fcntl'.  */
@@ -94,7 +94,7 @@
 #define	FD_CLOEXEC	1	/* Close on exec.  */
 
 
-#include <gnu/types.h>
+#include <bits/types.h>
 
 /* The structure describing an advisory lock.  This is the type of the third
    argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests.  */
@@ -112,6 +112,3 @@ struct flock
 #define	F_RDLCK	1	/* Read lock.  */
 #define	F_WRLCK	2	/* Write lock.  */
 #define	F_UNLCK	3	/* Remove lock.  */
-
-
-#endif	/* fcntlbits.h */
diff --git a/sysdeps/unix/bsd/posix_opt.h b/sysdeps/unix/bsd/bits/posix_opt.h
index 7d5e5782eb..7d5e5782eb 100644
--- a/sysdeps/unix/bsd/posix_opt.h
+++ b/sysdeps/unix/bsd/bits/posix_opt.h
diff --git a/sysdeps/unix/bsd/signum.h b/sysdeps/unix/bsd/bits/signum.h
index 775240fc05..775240fc05 100644
--- a/sysdeps/unix/bsd/signum.h
+++ b/sysdeps/unix/bsd/bits/signum.h
diff --git a/sysdeps/unix/bsd/statbuf.h b/sysdeps/unix/bsd/bits/stat.h
index c4a4e0964b..037433f388 100644
--- a/sysdeps/unix/bsd/statbuf.h
+++ b/sysdeps/unix/bsd/bits/stat.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1996, 1997 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
@@ -16,11 +16,14 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef	_STATBUF_H
+/*
+ * Never include this file directly; use <sys/stat.h> instead.
+ */
 
+#ifndef	_STATBUF_H
 #define	_STATBUF_H	1
 
-#include <gnu/types.h>
+#include <bits/types.h>
 
 /* Structure describing file characteristics.  */
 struct stat
@@ -81,4 +84,4 @@ struct stat
 #define	__S_IEXEC	0100	/* Execute by owner.  */
 
 
-#endif /* statbuf.h */
+#endif /* bits/stat.h */
diff --git a/sysdeps/unix/bsd/waitflags.h b/sysdeps/unix/bsd/bits/waitflags.h
index 00a1520db4..ca952f90b4 100644
--- a/sysdeps/unix/bsd/waitflags.h
+++ b/sysdeps/unix/bsd/bits/waitflags.h
@@ -1,5 +1,5 @@
 /* Definitions of flag bits for `waitpid' et al.  Hurd version.
-   Copyright (C) 1992, 1996 Free Software Foundation, Inc.
+   Copyright (C) 1992, 1996, 1997 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
@@ -17,9 +17,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef	_WAITFLAGS_H
+#ifndef _SYS_WAIT_H
+#error "Never use <bits/waitflags.h> directly; include <sys/wait.h> instead."
+#endif
 
-#define	_WAITFLAGS_H	1
 
 /* Bits in the third argument to `waitpid'.  */
 #define	WNOHANG		1	/* Don't block waiting.  */
@@ -27,5 +28,3 @@
 #ifdef  __USE_GNU
 #define WNOREAP		4	/* Don't remove record of child reported.  */
 #endif
-
-#endif	/* waitflags.h */
diff --git a/sysdeps/unix/bsd/bsd4.4/direntry.h b/sysdeps/unix/bsd/bsd4.4/bits/dirent.h
index b9e0d7277e..b9e0d7277e 100644
--- a/sysdeps/unix/bsd/bsd4.4/direntry.h
+++ b/sysdeps/unix/bsd/bsd4.4/bits/dirent.h
diff --git a/sysdeps/unix/bsd/bsd4.4/errnos.h b/sysdeps/unix/bsd/bsd4.4/bits/errno.h
index c2a9c08413..c2a9c08413 100644
--- a/sysdeps/unix/bsd/bsd4.4/errnos.h
+++ b/sysdeps/unix/bsd/bsd4.4/bits/errno.h
diff --git a/sysdeps/unix/bsd/bsd4.4/fcntlbits.h b/sysdeps/unix/bsd/bsd4.4/bits/fcntl.h
index 3ab2bf027d..c00a0e80dd 100644
--- a/sysdeps/unix/bsd/bsd4.4/fcntlbits.h
+++ b/sysdeps/unix/bsd/bsd4.4/bits/fcntl.h
@@ -17,9 +17,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef	_FCNTLBITS_H
-
-#define	_FCNTLBITS_H	1
+#ifndef	_FCNTL_H
+#error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
+#endif
 
 
 /* File access modes for `open' and `fcntl'.  */
@@ -94,7 +94,7 @@
 #define	FD_CLOEXEC	1	/* Close on exec.  */
 
 
-#include <gnu/types.h>
+#include <bits/types.h>
 
 /* The structure describing an advisory lock.  This is the type of the third
    argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests.  */
@@ -111,6 +111,3 @@ struct flock
 #define	F_RDLCK	1	/* Read lock.  */
 #define	F_WRLCK	2	/* Write lock.  */
 #define	F_UNLCK	3	/* Remove lock.  */
-
-
-#endif	/* fcntlbits.h */
diff --git a/sysdeps/unix/bsd/bsd4.4/ioctls.h b/sysdeps/unix/bsd/bsd4.4/bits/ioctls.h
index 6c351f46a6..6c351f46a6 100644
--- a/sysdeps/unix/bsd/bsd4.4/ioctls.h
+++ b/sysdeps/unix/bsd/bsd4.4/bits/ioctls.h
diff --git a/sysdeps/unix/bsd/bsd4.4/sockaddrcom.h b/sysdeps/unix/bsd/bsd4.4/bits/sockaddr.h
index 87da37df90..d70dfe4031 100644
--- a/sysdeps/unix/bsd/bsd4.4/sockaddrcom.h
+++ b/sysdeps/unix/bsd/bsd4.4/bits/sockaddr.h
@@ -17,8 +17,12 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef _SOCKADDRCOM_H
-#define _SOCKADDRCOM_H	1
+/*
+ * Never include this file directly; use <sys/socket.h> instead.
+ */
+
+#ifndef _BITS_SOCKADDR_H
+#define _BITS_SOCKADDR_H	1
 
 
 /* POSIX.1g specifies this type name for the `sa_family' member.  */
@@ -35,4 +39,4 @@ typedef unsigned char sa_family_t;
 #define __SOCKADDR_COMMON_SIZE	(2 * sizeof (unsigned char))
 
 
-#endif	/* sockaddrcom.h */
+#endif	/* bits/sockaddr.h */
diff --git a/sysdeps/unix/bsd/bsd4.4/tcgetattr.c b/sysdeps/unix/bsd/bsd4.4/tcgetattr.c
index d47443a335..29c7e28b8e 100644
--- a/sysdeps/unix/bsd/bsd4.4/tcgetattr.c
+++ b/sysdeps/unix/bsd/bsd4.4/tcgetattr.c
@@ -19,7 +19,7 @@
 #include <stddef.h>
 #include <termios.h>
 
-/* These are defined both in termbits.h and in ioctls.h.
+/* These are defined both in <bits/termios.h> and in <bits/ioctls.h>.
    They should have the same values, but perhaps not written the same way.  */
 #undef ECHO
 #undef MDMBUF
diff --git a/sysdeps/unix/bsd/bsd4.4/tcsetattr.c b/sysdeps/unix/bsd/bsd4.4/tcsetattr.c
index 7c09f90f0e..2e4b00b68d 100644
--- a/sysdeps/unix/bsd/bsd4.4/tcsetattr.c
+++ b/sysdeps/unix/bsd/bsd4.4/tcsetattr.c
@@ -20,7 +20,7 @@
 #include <stddef.h>
 #include <termios.h>
 
-/* These are defined both in termbits.h and in ioctls.h.
+/* These are defined both in <bits/termios.h> and in <bits/ioctls.h>.
    They should have the same values, but perhaps not written the same way.  */
 #undef ECHO
 #undef MDMBUF
diff --git a/sysdeps/unix/bsd/m68k/sysdep.S b/sysdeps/unix/bsd/m68k/sysdep.S
index cef8990eea..1be2d5a23f 100644
--- a/sysdeps/unix/bsd/m68k/sysdep.S
+++ b/sysdeps/unix/bsd/m68k/sysdep.S
@@ -17,7 +17,7 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
 #define _ERRNO_H
-#include <errnos.h>
+#include <bits/errno.h>
 
 .globl syscall_error
 syscall_error:
diff --git a/sysdeps/unix/bsd/osf/alpha/statbuf.h b/sysdeps/unix/bsd/osf/alpha/bits/stat.h
index 8541922b37..752d4eede1 100644
--- a/sysdeps/unix/bsd/osf/alpha/statbuf.h
+++ b/sysdeps/unix/bsd/osf/alpha/bits/stat.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Brendan Kehoe (brendan@zen.org).
 
@@ -17,10 +17,14 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef	_STATBUF_H
-#define	_STATBUF_H
+/*
+ * Never include this file directly; use <sys/stat.h> instead.
+ */
 
-#include <gnu/types.h>
+#ifndef	_BITS_STAT_H
+#define	_BITS_STAT_H
+
+#include <bits/types.h>
 
 /* Structure describing file characteristics.  */
 struct stat
@@ -73,4 +77,4 @@ struct stat
 #define	__S_IWRITE	0200	/* Write by owner.  */
 #define	__S_IEXEC	0100	/* Execute by owner.  */
 
-#endif	/* statbuf.h */
+#endif	/* bits/stat.h */
diff --git a/sysdeps/unix/bsd/osf/sigaction.h b/sysdeps/unix/bsd/osf/bits/sigaction.h
index df400d4aaa..df400d4aaa 100644
--- a/sysdeps/unix/bsd/osf/sigaction.h
+++ b/sysdeps/unix/bsd/osf/bits/sigaction.h
diff --git a/sysdeps/unix/bsd/osf/sys/mman.h b/sysdeps/unix/bsd/osf/sys/mman.h
index 6dc3e4e0cf..72846195d2 100644
--- a/sysdeps/unix/bsd/osf/sys/mman.h
+++ b/sysdeps/unix/bsd/osf/sys/mman.h
@@ -22,7 +22,7 @@
 #define	_SYS_MMAN_H	1
 #include <features.h>
 
-#include <gnu/types.h>
+#include <bits/types.h>
 #define __need_size_t
 #include <stddef.h>
 
diff --git a/sysdeps/unix/bsd/sun/signum.h b/sysdeps/unix/bsd/sun/bits/signum.h
index a327401d0b..a327401d0b 100644
--- a/sysdeps/unix/bsd/sun/signum.h
+++ b/sysdeps/unix/bsd/sun/bits/signum.h
diff --git a/sysdeps/unix/bsd/sun/m68k/sigcontext.h b/sysdeps/unix/bsd/sun/m68k/bits/sigcontext.h
index 471b516bdc..471b516bdc 100644
--- a/sysdeps/unix/bsd/sun/m68k/sigcontext.h
+++ b/sysdeps/unix/bsd/sun/m68k/bits/sigcontext.h
diff --git a/sysdeps/unix/bsd/sun/m68k/sethostid.S b/sysdeps/unix/bsd/sun/m68k/sethostid.S
index 8b30f3fe65..ab76d75f7b 100644
--- a/sysdeps/unix/bsd/sun/m68k/sethostid.S
+++ b/sysdeps/unix/bsd/sun/m68k/sethostid.S
@@ -25,7 +25,7 @@ SYSCALL (sethostid, 1)
 
 #else
 
-#include <errnos.h>
+#include <bits/errno.h>
 
 .globl _sethostid
 .even
diff --git a/sysdeps/unix/bsd/sun/sparc/sigcontext.h b/sysdeps/unix/bsd/sun/sparc/bits/sigcontext.h
index 290bf817af..290bf817af 100644
--- a/sysdeps/unix/bsd/sun/sparc/sigcontext.h
+++ b/sysdeps/unix/bsd/sun/sparc/bits/sigcontext.h
diff --git a/sysdeps/unix/bsd/sun/sparc/sethostid.S b/sysdeps/unix/bsd/sun/sparc/sethostid.S
index fbafba5277..f8ee805c75 100644
--- a/sysdeps/unix/bsd/sun/sparc/sethostid.S
+++ b/sysdeps/unix/bsd/sun/sparc/sethostid.S
@@ -25,9 +25,9 @@ SYSCALL (sethostid, 1)
 
 #else
 
-/* <errnos.h> only defines E* #ifdef _ERRNO_H.  */
+/* <bits/errno.h> only defines E* #ifdef _ERRNO_H.  */
 #define	_ERRNO_H
-#include <errnos.h>
+#include <bits/errno.h>
 
 ENTRY (sethostid)
 	mov ENOSYS, %o0
diff --git a/sysdeps/unix/bsd/sun/sunos4/fcntlbits.h b/sysdeps/unix/bsd/sun/sunos4/bits/fcntl.h
index a9f66c47a3..b74c80e170 100644
--- a/sysdeps/unix/bsd/sun/sunos4/fcntlbits.h
+++ b/sysdeps/unix/bsd/sun/sunos4/bits/fcntl.h
@@ -17,9 +17,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef	_FCNTLBITS_H
-
-#define	_FCNTLBITS_H	1
+#ifndef	_FCNTL_H
+#error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
+#endif
 
 
 /* File access modes for `open' and `fcntl'.  */
@@ -104,7 +104,7 @@
 #define	FD_CLOEXEC	1	/* Close on exec.  */
 
 
-#include <gnu/types.h>
+#include <bits/types.h>
 
 /* The structure describing an advisory lock.  This is the type of the third
    argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests.  */
@@ -140,6 +140,3 @@ struct eflock
 #define	F_RDLCK	1	/* Read lock.  */
 #define	F_WRLCK	2	/* Write lock.  */
 #define	F_UNLCK	3	/* Remove lock.  */
-
-
-#endif	/* fcntlbits.h */
diff --git a/sysdeps/unix/bsd/sun/sunos4/resourcebits.h b/sysdeps/unix/bsd/sun/sunos4/bits/resource.h
index ff55773e69..ff55773e69 100644
--- a/sysdeps/unix/bsd/sun/sunos4/resourcebits.h
+++ b/sysdeps/unix/bsd/sun/sunos4/bits/resource.h
diff --git a/sysdeps/unix/bsd/sun/sunos4/termbits.h b/sysdeps/unix/bsd/sun/sunos4/bits/termios.h
index dc0a007208..dc0a007208 100644
--- a/sysdeps/unix/bsd/sun/sunos4/termbits.h
+++ b/sysdeps/unix/bsd/sun/sunos4/bits/termios.h
diff --git a/sysdeps/unix/bsd/sun/sunos4/utsnamelen.h b/sysdeps/unix/bsd/sun/sunos4/bits/utsname.h
index e9111b6504..e9111b6504 100644
--- a/sysdeps/unix/bsd/sun/sunos4/utsnamelen.h
+++ b/sysdeps/unix/bsd/sun/sunos4/bits/utsname.h
diff --git a/sysdeps/unix/bsd/sun/sunos4/sys/mman.h b/sysdeps/unix/bsd/sun/sunos4/sys/mman.h
index fb38c34d90..65771a2aac 100644
--- a/sysdeps/unix/bsd/sun/sunos4/sys/mman.h
+++ b/sysdeps/unix/bsd/sun/sunos4/sys/mman.h
@@ -22,7 +22,7 @@
 #define	_SYS_MMAN_H	1
 #include <features.h>
 
-#include <gnu/types.h>
+#include <bits/types.h>
 #define __need_size_t
 #include <stddef.h>
 
diff --git a/sysdeps/unix/bsd/ultrix4/fcntlbits.h b/sysdeps/unix/bsd/ultrix4/bits/fcntl.h
index ba736e428e..1398b811ce 100644
--- a/sysdeps/unix/bsd/ultrix4/fcntlbits.h
+++ b/sysdeps/unix/bsd/ultrix4/bits/fcntl.h
@@ -17,9 +17,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef	_FCNTLBITS_H
-
-#define	_FCNTLBITS_H	1
+#ifndef	_FCNTL_H
+#error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
+#endif
 
 
 /* File access modes for `open' and `fcntl'.  */
@@ -103,7 +103,7 @@
 #define	FD_CLOEXEC	1	/* Close on exec.  */
 
 
-#include <gnu/types.h>
+#include <bits/types.h>
 
 /* The structure describing an advisory lock.  This is the type of the third
    argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests.  */
@@ -120,6 +120,3 @@ struct flock
 #define	F_RDLCK	1	/* Read lock.  */
 #define	F_WRLCK	2	/* Write lock.  */
 #define	F_UNLCK	3	/* Remove lock.  */
-
-
-#endif	/* fcntlbits.h */
diff --git a/sysdeps/unix/bsd/ultrix4/posix_opt.h b/sysdeps/unix/bsd/ultrix4/bits/posix_opt.h
index ecd04d1f0e..ecd04d1f0e 100644
--- a/sysdeps/unix/bsd/ultrix4/posix_opt.h
+++ b/sysdeps/unix/bsd/ultrix4/bits/posix_opt.h
diff --git a/sysdeps/unix/bsd/ultrix4/utsnamelen.h b/sysdeps/unix/bsd/ultrix4/bits/utsname.h
index ad4389ab02..ad4389ab02 100644
--- a/sysdeps/unix/bsd/ultrix4/utsnamelen.h
+++ b/sysdeps/unix/bsd/ultrix4/bits/utsname.h
diff --git a/sysdeps/unix/bsd/ultrix4/mips/sigcontext.h b/sysdeps/unix/bsd/ultrix4/mips/bits/sigcontext.h
index 4bddcf2f4b..4bddcf2f4b 100644
--- a/sysdeps/unix/bsd/ultrix4/mips/sigcontext.h
+++ b/sysdeps/unix/bsd/ultrix4/mips/bits/sigcontext.h
diff --git a/sysdeps/unix/bsd/ultrix4/sys/mman.h b/sysdeps/unix/bsd/ultrix4/sys/mman.h
index 2d3c8fe2ef..989bf21754 100644
--- a/sysdeps/unix/bsd/ultrix4/sys/mman.h
+++ b/sysdeps/unix/bsd/ultrix4/sys/mman.h
@@ -22,7 +22,7 @@
 #define	_SYS_MMAN_H	1
 #include <features.h>
 
-#include <gnu/types.h>
+#include <bits/types.h>
 #define __need_size_t
 #include <stddef.h>
 
diff --git a/sysdeps/unix/bsd/vax/sysdep.S b/sysdeps/unix/bsd/vax/sysdep.S
index 618d889742..b5b76aaba5 100644
--- a/sysdeps/unix/bsd/vax/sysdep.S
+++ b/sysdeps/unix/bsd/vax/sysdep.S
@@ -17,7 +17,7 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
 #define _ERRNO_H
-#include <errnos.h>
+#include <bits/errno.h>
 
 .globl _errno
 .globl syscall_error