26 files changed, 98 insertions, 98 deletions
diff --git a/sysdeps/stub/direntry.h b/sysdeps/stub/bits/dirent.h
index 2f7dca78aa..2f7dca78aa 100644
--- a/sysdeps/stub/direntry.h
+++ b/sysdeps/stub/bits/dirent.h
diff --git a/sysdeps/stub/elfclass.h b/sysdeps/stub/bits/elfclass.h
index 1ad12954b2..1ad12954b2 100644
--- a/sysdeps/stub/elfclass.h
+++ b/sysdeps/stub/bits/elfclass.h
diff --git a/sysdeps/stub/bytesex.h b/sysdeps/stub/bits/endian.h
index 238a082bad..597f079a0f 100644
--- a/sysdeps/stub/bytesex.h
+++ b/sysdeps/stub/bits/endian.h
@@ -1,9 +1,9 @@
 /* This file should define __BYTE_ORDER as appropriate for the machine
    in question.  See string/endian.h for how to define it.
 
-   If only the stub bytesex.h applies to a particular configuration,
+   If only the stub bits/endian.h applies to a particular configuration,
    bytesex.h is generated by running a program on the host machine.
    So if cross-compiling to a machine with a different byte order,
-   the bytesex.h file for that machine must exist.  */
+   the bits/endian.h file for that machine must exist.  */
 
 #error Machine byte order unknown.
diff --git a/sysdeps/stub/errnos.h b/sysdeps/stub/bits/errno.h
index 0a0f80a19d..0a0f80a19d 100644
--- a/sysdeps/stub/errnos.h
+++ b/sysdeps/stub/bits/errno.h
diff --git a/sysdeps/stub/fcntlbits.h b/sysdeps/stub/bits/fcntl.h
index 48237f53c6..24a1c38be6 100644
--- a/sysdeps/stub/fcntlbits.h
+++ b/sysdeps/stub/bits/fcntl.h
@@ -19,9 +19,9 @@
 
 /* These values should be changed as appropriate for your system.  */
 
-#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'.  */
@@ -66,7 +66,7 @@
 #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.  */
@@ -83,6 +83,3 @@ 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/stub/fenvbits.h b/sysdeps/stub/bits/fenv.h
index cb8868cc70..f45deb07c1 100644
--- a/sysdeps/stub/fenvbits.h
+++ b/sysdeps/stub/bits/fenv.h
@@ -16,10 +16,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-/* This file should never be included directly.  */
+#ifndef _FENV_H
+#error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
+#endif
 
-#ifndef _FENVBITS_H
-#define _FENVBITS_H	1
 
 /* Here should be the exception be defined:
     FE_INVALID
@@ -59,5 +59,3 @@ fenv_t;
 
 /* If the default argument is used we use this value.  */
 #define FE_DFL_ENV	((fenv_t *) -1l)
-
-#endif /* fenvbits.h */
diff --git a/sysdeps/stub/huge_val.h b/sysdeps/stub/bits/huge_val.h
index 18e96b14fb..8f137d1734 100644
--- a/sysdeps/stub/huge_val.h
+++ b/sysdeps/stub/bits/huge_val.h
@@ -18,9 +18,9 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef	   _HUGE_VAL_H
-#define	   _HUGE_VAL_H	1
+#ifndef _MATH_H
+#error "Never use <bits/huge_val.h> directly; include <math.h> instead."
+#endif
 
-#define	   HUGE_VAL	1e37
 
-#endif	   /* huge_val.h */
+#define	   HUGE_VAL	1e37
diff --git a/sysdeps/stub/ioctls.h b/sysdeps/stub/bits/ioctls.h
index 3b6178bfae..3b6178bfae 100644
--- a/sysdeps/stub/ioctls.h
+++ b/sysdeps/stub/bits/ioctls.h
diff --git a/sysdeps/stub/sys/ipc_buf.h b/sysdeps/stub/bits/ipc.h
index a5ecbd90b7..a5ecbd90b7 100644
--- a/sysdeps/stub/sys/ipc_buf.h
+++ b/sysdeps/stub/bits/ipc.h
diff --git a/sysdeps/stub/libc-lock.h b/sysdeps/stub/bits/libc-lock.h
index 724b6e59d4..4261728b2c 100644
--- a/sysdeps/stub/libc-lock.h
+++ b/sysdeps/stub/bits/libc-lock.h
@@ -17,8 +17,8 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef _LIBC_LOCK_H
-#define _LIBC_LOCK_H 1
+#ifndef _BITS_LIBC_LOCK_H
+#define _BITS_LIBC_LOCK_H 1
 
 
 /* Define a lock variable NAME with storage class CLASS.  The lock must be
@@ -80,4 +80,4 @@
 /* We need portable names for some of the functions.  */
 #define __libc_mutex_unlock
 
-#endif	/* libc-lock.h */
+#endif	/* bits/libc-lock.h */
diff --git a/sysdeps/stub/local_lim.h b/sysdeps/stub/bits/local_lim.h
index 42cc7ebbc9..42cc7ebbc9 100644
--- a/sysdeps/stub/local_lim.h
+++ b/sysdeps/stub/bits/local_lim.h
diff --git a/sysdeps/stub/__math.h b/sysdeps/stub/bits/mathinline.h
index 8159c89b94..8159c89b94 100644
--- a/sysdeps/stub/__math.h
+++ b/sysdeps/stub/bits/mathinline.h
diff --git a/sysdeps/stub/bits/msq.h b/sysdeps/stub/bits/msq.h
new file mode 100644
index 0000000000..37daa9bf8c
--- /dev/null
+++ b/sysdeps/stub/bits/msq.h
@@ -0,0 +1,47 @@
+/* Copyright (C) 1995, 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _SYS_MSG_H
+#error "Never use <bits/msq.h> directly; include <sys/msg.h> instead."
+#endif
+
+
+#include <features.h>
+#include <sys/types.h>
+
+/* Define options for message queue functions.  */
+#define MSG_NOERROR	010000	/* no error if message is too big */
+
+__BEGIN_DECLS
+
+/* Structure of record for one message inside the kernel.
+   The type `struct __msg' is opaque.  */
+struct msqid_ds
+{
+  struct ipc_perm msg_perm;	/* structure describing operation permission */
+  __time_t msg_stime;		/* time of last msgsnd command */
+  __time_t msg_rtime;		/* time of last msgrcv command */
+  __time_t msg_ctime;		/* time of last change */
+  unsigned short int msg_qnum;	/* number of messages currently on queue */
+  unsigned short int msg_qbytes;/* max number of bytes allowed on queue */
+  __pid_t msg_lspid;		/* pid of last msgsnd() */
+  __pid_t msg_lrpid;		/* pid of last msgrcv() */
+};
+
+__END_DECLS
diff --git a/sysdeps/stub/bits/nan.h b/sysdeps/stub/bits/nan.h
new file mode 100644
index 0000000000..ab38168ea4
--- /dev/null
+++ b/sysdeps/stub/bits/nan.h
@@ -0,0 +1,5 @@
+#ifndef _MATH_H
+#error "Never use <bits/nan.h> directly; include <math.h> instead."
+#endif
+
+/* This file should define `NAN' on machines that have such things.  */
diff --git a/sysdeps/stub/posix_opt.h b/sysdeps/stub/bits/posix_opt.h
index 54f5a79aa2..54f5a79aa2 100644
--- a/sysdeps/stub/posix_opt.h
+++ b/sysdeps/stub/bits/posix_opt.h
diff --git a/sysdeps/stub/sys/sem_buf.h b/sysdeps/stub/bits/sem.h
index 278cdeb1e2..1d3e41bd56 100644
--- a/sysdeps/stub/sys/sem_buf.h
+++ b/sysdeps/stub/bits/sem.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
 
@@ -17,8 +17,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef _SYS_SEM_BUF_H
-#define _SYS_SEM_BUF_H
+#ifndef _SYS_SEM_H
+#error "Never use <bits/sem.h> directly; include <sys/sem.h> instead."
+#endif
+
 
 #include <features.h>
 #include <sys/types.h>
@@ -57,5 +59,3 @@ union semun
  };
 
 __END_DECLS
-
-#endif /* sys/sem_buf.h */
diff --git a/sysdeps/stub/jmp_buf.h b/sysdeps/stub/bits/setjmp.h
index 6620e5ab15..6620e5ab15 100644
--- a/sysdeps/stub/jmp_buf.h
+++ b/sysdeps/stub/bits/setjmp.h
diff --git a/sysdeps/stub/sys/shm_buf.h b/sysdeps/stub/bits/shm.h
index 45147d4b06..b41d0c1e86 100644
--- a/sysdeps/stub/sys/shm_buf.h
+++ b/sysdeps/stub/bits/shm.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
 
@@ -17,8 +17,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef _SYS_SHM_BUF_H
-#define _SYS_SHM_BUF_H
+#ifndef _SYS_SHM_H
+#error "Never use <bits/shm.h> directly; include <sys/shm.h> instead."
+#endif
+
 
 #include <features.h>
 #include <sys/types.h>
@@ -49,5 +51,3 @@ struct shmid_ds
 };
 
 __END_DECLS
-
-#endif /* sys/shm_buf.h */
diff --git a/sysdeps/stub/sigcontext.h b/sysdeps/stub/bits/sigcontext.h
index 18d599fa8a..18d599fa8a 100644
--- a/sysdeps/stub/sigcontext.h
+++ b/sysdeps/stub/bits/sigcontext.h
diff --git a/sysdeps/stub/signum.h b/sysdeps/stub/bits/signum.h
index 6b4693f64c..6b4693f64c 100644
--- a/sysdeps/stub/signum.h
+++ b/sysdeps/stub/bits/signum.h
diff --git a/sysdeps/stub/statbuf.h b/sysdeps/stub/bits/stat.h
index ab14e23bc5..dab0cd00cb 100644
--- a/sysdeps/stub/statbuf.h
+++ b/sysdeps/stub/bits/stat.h
@@ -16,14 +16,17 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+/*
+ * Never include this file directly; use <sys/stat.h> instead.
+ */
+
 /* This structure needs to be defined in accordance with the
    implementation of __stat, __fstat, and __lstat.  */
 
-#ifndef	_STATBUF_H
-
-#define	_STATBUF_H	1
+#ifndef	_BITS_STAT_H
+#define	_BITS_STAT_H	1
 
-#include <gnu/types.h>
+#include <bits/types.h>
 
 /* Structure describing file characteristics.  */
 struct stat
@@ -68,4 +71,4 @@ struct stat
 #define	__S_IEXEC	0100	/* Execute by owner.  */
 
 
-#endif /* statbuf.h */
+#endif /* bits/stat.h */
diff --git a/sysdeps/stub/stdio_lim.h b/sysdeps/stub/bits/stdio_lim.h
index 59b6a40ebe..59b6a40ebe 100644
--- a/sysdeps/stub/stdio_lim.h
+++ b/sysdeps/stub/bits/stdio_lim.h
diff --git a/sysdeps/stub/timebits.h b/sysdeps/stub/bits/time.h
index 45185cc356..e41a991b44 100644
--- a/sysdeps/stub/timebits.h
+++ b/sysdeps/stub/bits/time.h
@@ -1,5 +1,5 @@
 /* System-dependent timing definitions.  Stub version.
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 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
@@ -17,6 +17,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+/*
+ * Never include this file directly; use <time.h> instead.
+ */
+
 #ifdef __need_timeval
 # undef __need_timeval
 # ifndef _STRUCT_TIMEVAL
@@ -32,9 +36,9 @@ struct timeval
 #endif	/* need timeval */
 
 
-#ifndef _TIMEBITS_H
-#define	_TIMEBITS_H	1
+#ifndef _BITS_TIME_H
+#define	_BITS_TIME_H	1
 
 #define CLOCKS_PER_SEC 60
 
-#endif	/* timebits.h */
+#endif	/* bits/time.h */
diff --git a/sysdeps/stub/waitflags.h b/sysdeps/stub/bits/waitflags.h
index e8c9843339..127eb6ce4c 100644
--- a/sysdeps/stub/waitflags.h
+++ b/sysdeps/stub/bits/waitflags.h
@@ -1,5 +1,5 @@
 /* Definitions of flag bits for `waitpid' et al.
-   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
@@ -17,12 +17,11 @@
    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.  */
 #define	WUNTRACED	2	/* Report status of stopped children.  */
-
-#endif	/* waitflags.h */
diff --git a/sysdeps/stub/nan.h b/sysdeps/stub/nan.h
deleted file mode 100644
index 9dd53415c8..0000000000
--- a/sysdeps/stub/nan.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef	_NAN_H
-#define	_NAN_H	1
-
-/* This file should define `NAN' on machines that have such things.  */
-
-#endif	/* nan.h */
diff --git a/sysdeps/stub/sys/msq_buf.h b/sysdeps/stub/sys/msq_buf.h
deleted file mode 100644
index 0222a652ab..0000000000
--- a/sysdeps/stub/sys/msq_buf.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/* Copyright (C) 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
-
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
-
-#ifndef _SYS_MSQ_BUF_H
-#define _SYS_MSQ_BUF_H
-
-#include <features.h>
-#include <sys/types.h>
-
-/* Define options for message queue functions.  */
-#define MSG_NOERROR	010000	/* no error if message is too big */
-
-__BEGIN_DECLS
-
-/* Structure of record for one message inside the kernel.
-   The type `struct __msg' is opaque.  */
-struct msqid_ds
-{
-  struct ipc_perm msg_perm;	/* structure describing operation permission */
-  __time_t msg_stime;		/* time of last msgsnd command */
-  __time_t msg_rtime;		/* time of last msgrcv command */
-  __time_t msg_ctime;		/* time of last change */
-  unsigned short int msg_qnum;	/* number of messages currently on queue */
-  unsigned short int msg_qbytes;/* max number of bytes allowed on queue */
-  __pid_t msg_lspid;		/* pid of last msgsnd() */
-  __pid_t msg_lrpid;		/* pid of last msgrcv() */
-};
-
-__END_DECLS
-
-#endif /* sys/msq_buf.h */