12 files changed, 24 insertions, 17 deletions
diff --git a/sysdeps/unix/sysv/sysv4/sigaction.h b/sysdeps/unix/sysv/sysv4/bits/sigaction.h
index 1305ba61e6..1305ba61e6 100644
--- a/sysdeps/unix/sysv/sysv4/sigaction.h
+++ b/sysdeps/unix/sysv/sysv4/bits/sigaction.h
diff --git a/sysdeps/unix/sysv/sysv4/signum.h b/sysdeps/unix/sysv/sysv4/bits/signum.h
index f11c731a42..f11c731a42 100644
--- a/sysdeps/unix/sysv/sysv4/signum.h
+++ b/sysdeps/unix/sysv/sysv4/bits/signum.h
diff --git a/sysdeps/unix/sysv/sysv4/sigset.h b/sysdeps/unix/sysv/sysv4/bits/sigset.h
index 1461c93b3d..1461c93b3d 100644
--- a/sysdeps/unix/sysv/sysv4/sigset.h
+++ b/sysdeps/unix/sysv/sysv4/bits/sigset.h
diff --git a/sysdeps/unix/sysv/sysv4/utsnamelen.h b/sysdeps/unix/sysv/sysv4/bits/utsname.h
index 9dcc618068..9dcc618068 100644
--- a/sysdeps/unix/sysv/sysv4/utsnamelen.h
+++ b/sysdeps/unix/sysv/sysv4/bits/utsname.h
diff --git a/sysdeps/unix/sysv/sysv4/waitflags.h b/sysdeps/unix/sysv/sysv4/bits/waitflags.h
index f5613c1327..29ff566342 100644
--- a/sysdeps/unix/sysv/sysv4/waitflags.h
+++ b/sysdeps/unix/sysv/sysv4/bits/waitflags.h
@@ -1,5 +1,5 @@
 /* Definitions of flag bits for `waitpid' et al.
-   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).
 
@@ -18,9 +18,10 @@
    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		64	/* Don't block waiting.  */
@@ -31,5 +32,3 @@
 #define WTRAPPED	2	/* Look for processes that stopped
 				   while tracing.  */
 #endif
-
-#endif	/* waitflags.h */
diff --git a/sysdeps/unix/sysv/sysv4/i386/statbuf.h b/sysdeps/unix/sysv/sysv4/i386/bits/stat.h
index 9354d6790c..9b6fed083d 100644
--- a/sysdeps/unix/sysv/sysv4/i386/statbuf.h
+++ b/sysdeps/unix/sysv/sysv4/i386/bits/stat.h
@@ -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	1
+/*
+ * Never include this file directly; use <sys/stat.h> instead.
+ */
 
-#include <gnu/types.h>
+#ifndef	_BITS_STAT_H
+#define	_BITS_STAT_H	1
+
+#include <bits/types.h>
 
 /* Versions of the `struct stat' data structure and
    the bits of the `xmknod' interface.  */
@@ -87,4 +91,4 @@ 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/sysv/sysv4/i386/sysdep.h b/sysdeps/unix/sysv/sysv4/i386/sysdep.h
index 1e0cd69f74..ad262e23de 100644
--- a/sysdeps/unix/sysv/sysv4/i386/sysdep.h
+++ b/sysdeps/unix/sysv/sysv4/i386/sysdep.h
@@ -24,7 +24,7 @@ Cambridge, MA 02139, USA.  */
 #ifndef _ERRNO_H
 #define _ERRNO_H
 #endif
-#include <errnos.h>
+#include <bits/errno.h>
 
 #undef	PSEUDO
 #define	PSEUDO(name, syscall_name, args)				      \
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/signum.h b/sysdeps/unix/sysv/sysv4/solaris2/bits/signum.h
index 4e5576425b..4e5576425b 100644
--- a/sysdeps/unix/sysv/sysv4/solaris2/signum.h
+++ b/sysdeps/unix/sysv/sysv4/solaris2/bits/signum.h
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/statbuf.h b/sysdeps/unix/sysv/sysv4/solaris2/bits/stat.h
index e4e2ab8bcf..ea5f1f4279 100644
--- a/sysdeps/unix/sysv/sysv4/solaris2/statbuf.h
+++ b/sysdeps/unix/sysv/sysv4/solaris2/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	1
+/*
+ * Never include this file directly; use <sys/stat.h> instead.
+ */
 
-#include <gnu/types.h>
+#ifndef	_BITS_STAT_H
+#define	_BITS_STAT_H	1
+
+#include <bits/types.h>
 
 /* Structure describing file characteristics.  */
 struct stat
@@ -80,4 +84,4 @@ 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/sysv/sysv4/solaris2/sparc/bits/sigcontext.h b/sysdeps/unix/sysv/sysv4/solaris2/sparc/bits/sigcontext.h
new file mode 100644
index 0000000000..7402704864
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/sparc/bits/sigcontext.h
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/sun/sparc/bits/sigcontext.h>
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/sparc/sigcontext.h b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sigcontext.h
deleted file mode 100644
index 532b3793ec..0000000000
--- a/sysdeps/unix/sysv/sysv4/solaris2/sparc/sigcontext.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/bsd/sun/sparc/sigcontext.h>
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.S b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.S
index da3cd6b8be..edefad0168 100644
--- a/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.S
+++ b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.S
@@ -18,7 +18,7 @@ Cambridge, MA 02139, USA.  */
 
 #include <sysdep.h>
 #define _ERRNO_H
-#include <errnos.h>
+#include <bits/errno.h>
 
 ENTRY(syscall_error)
 	/* If it was a syscall that got interrupted, but can