Update.

1998-09-23 17:28 -0400  Zack Weinberg  <zack@rabi.phys.columbia.edu>

	* misc/sys/mman.h: New file.

	* sysdeps/generic/bits/mman.h: New file.
	* sysdeps/unix/bsd/osf/bits/mman.h: New file.
	* sysdeps/unix/bsd/sun/sunos4/bits/mman.h: New file.
	* sysdeps/unix/bsd/ultrix4/bits/mman.h: New file.
	* sysdeps/unix/sysv/irix4/bits/mman.h: New file.

	* sysdeps/generic/sys/mman.h: Removed.
	* sysdeps/unix/bsd/osf/sys/mman.h: Removed.
	* sysdeps/unix/bsd/sun/sunos4/sys/mman.h: Removed.
	* sysdeps/unix/bsd/ultrix4/sys/mman.h: Removed.
	* sysdeps/unix/sysv/irix4/sys/mman.h: Removed.
	* sysdeps/unix/sysv/linux/sys/mman.h: Removed.

	* include/sys/mman.h: Look directly for misc/sys/mman.h.
	* misc/Makefile (headers): Add bits/mman.h.
	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Remove
	bits/mman.h.

	* sysdeps/unix/sysv/linux/alpha/Dist: Don't mention bits/mman.h.
	* sysdeps/unix/sysv/linux/arm/Dist: Likewise.
	* sysdeps/unix/sysv/linux/i386/Dist: Likewise.
	* sysdeps/unix/sysv/linux/m68k/Dist: Likewise.
	* sysdeps/unix/sysv/linux/mips/Dist: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/Dist: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/Dist: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/Dist: Likewise.

1998-09-23 16:27 -0400  Zack Weinberg  <zack@rabi.phys.columbia.edu>

	* sysdeps/mach/alpha/sysdep.h: Don't use #include_next.
	* sysdeps/mach/alpha/thread_state.h: Likewise.
	* sysdeps/mach/i386/sysdep.h: Likewise.
	* sysdeps/mach/i386/thread_state.h: Likewise.
	* sysdeps/mach/mips/sysdep.h: Likewise.
	* sysdeps/mach/mips/thread_state.h: Likewise.
	* sysdeps/posix/profil.c: Likewise.
	* sysdeps/i386/i586/memcopy.h: Likewise.
	* sysdeps/mach/pagecopy.h: Likewise.

14 files changed, 14 insertions, 318 deletions

diff --git a/sysdeps/unix/bsd/osf/sys/mman.h b/sysdeps/unix/bsd/osf/bits/mman.h
index 6ada4e6497..fd5d79deef 100644
--- a/sysdeps/unix/bsd/osf/sys/mman.h
+++ b/sysdeps/unix/bsd/osf/bits/mman.h
@@ -1,4 +1,4 @@
-/* Definitions for BSD-style memory management.  OSF/1 version.
+/* Flags for BSD-style memory management.  OSF/1 version.
    Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -17,15 +17,8 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef	_SYS_MMAN_H
-
-#define	_SYS_MMAN_H	1
-#include <features.h>
-
-#include <bits/types.h>
-#define __need_size_t
-#include <stddef.h>
-
+#ifndef	_BITS_MMAN_H
+#define	_BITS_MMAN_H	1
 
 /* Protections are chosen from these bits, OR'd together.  The
    implementation does not necessarily support PROT_EXEC or PROT_WRITE
@@ -37,7 +30,6 @@
 #define	PROT_WRITE	 0x02	/* Pages can be written.  */
 #define	PROT_EXEC	 0x04	/* Pages can be executed.  */
 
-
 /* Flags contain mapping type, sharing type and options.  */
 
 /* Mapping type (must choose one and only one of these).  */
@@ -76,44 +68,4 @@
 #define MS_SYNC		3		/* Synchronous cache flush.  */
 #define MS_INVALIDATE	4		/* Invalidate cached pages.  */
 
-/* Return value of `mmap' in case of an error.  */
-#define MAP_FAILED	((__ptr_t) -1)
-
-
-__BEGIN_DECLS
-/* Map addresses starting near ADDR and extending for LEN bytes.  from
-   OFFSET into the file FD describes according to PROT and FLAGS.  If ADDR
-   is nonzero, it is the desired mapping address.  If the MAP_FIXED bit is
-   set in FLAGS, the mapping will be at ADDR exactly (which must be
-   page-aligned); otherwise the system chooses a convenient nearby address.
-   The return value is the actual mapping address chosen or MAP_FAILED
-   for errors (in which case `errno' is set).  A successful `mmap' call
-   deallocates any previous mapping for the affected region.  */
-
-extern __ptr_t mmap __P ((__ptr_t __addr, size_t __len, int __prot,
-			int __flags, int __fd, off_t __offset));
-
-/* Deallocate any mapping for the region starting at ADDR and extending LEN
-   bytes.  Returns 0 if successful, -1 for errors (and sets errno).  */
-extern int munmap __P ((__ptr_t __addr, size_t __len));
-
-/* Change the memory protection of the region starting at ADDR and
-   extending LEN bytes to PROT.  Returns 0 if successful, -1 for errors
-   (and sets errno).  */
-extern int mprotect __P ((__ptr_t __addr, size_t __len, int __prot));
-
-/* Synchronize the region starting at ADDR and extending LEN bytes with the
-   file it maps.  Filesystem operations on a file being mapped are
-   unpredictable before this is done.  */
-extern int msync __P ((__ptr_t __addr, size_t __len, int __flags));
-
-#ifdef __USE_BSD
-/* Advise the system about particular usage patterns the program follows
-   for the region starting at ADDR and extending LEN bytes.  */
-extern int madvise __P ((__ptr_t __addr, size_t __len, int __advice));
-#endif
-
-__END_DECLS
-
-
-#endif	/* sys/mman.h */
+#endif /* bits/mman.h */
diff --git a/sysdeps/unix/bsd/sun/sunos4/sys/mman.h b/sysdeps/unix/bsd/sun/sunos4/bits/mman.h
index 15608e5f24..ed80baf2e3 100644
--- a/sysdeps/unix/bsd/sun/sunos4/sys/mman.h
+++ b/sysdeps/unix/bsd/sun/sunos4/bits/mman.h
@@ -17,15 +17,8 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef	_SYS_MMAN_H
-
-#define	_SYS_MMAN_H	1
-#include <features.h>
-
-#include <bits/types.h>
-#define __need_size_t
-#include <stddef.h>
-
+#ifndef	_BITS_MMAN_H
+#define	_BITS_MMAN_H	1
 
 /* Protections are chosen from these bits, OR'd together.  The
    implementation does not necessarily support PROT_EXEC or PROT_WRITE
@@ -37,7 +30,6 @@
 #define	PROT_WRITE	0x02	/* Pages can be written.  */
 #define	PROT_EXEC	0x04	/* Pages can be executed.  */
 
-
 /* Sharing types (must choose one and only one of these).  */
 #define	MAP_SHARED	0x01	/* Share changes.  */
 #define	MAP_PRIVATE	0x02	/* Changes private; copy pages on write.  */
@@ -73,44 +65,4 @@
 #define	MS_ASYNC	0x1		/* Return immediately, don't fsync.  */
 #define	MS_INVALIDATE	0x2		/* Invalidate caches.  */
 
-/* Return value of `mmap' in case of an error.  */
-#define MAP_FAILED	((__ptr_t) -1)
-
-
-__BEGIN_DECLS
-/* Map addresses starting near ADDR and extending for LEN bytes.  from
-   OFFSET into the file FD describes according to PROT and FLAGS.  If ADDR
-   is nonzero, it is the desired mapping address.  If the MAP_FIXED bit is
-   set in FLAGS, the mapping will be at ADDR exactly (which must be
-   page-aligned); otherwise the system chooses a convenient nearby address.
-   The return value is the actual mapping address chosen or MAP_FAILED
-   for errors (in which case `errno' is set).  A successful `mmap' call
-   deallocates any previous mapping for the affected region.  */
-
-extern __ptr_t mmap __P ((__ptr_t __addr, size_t __len, int __prot,
-			int __flags, int __fd, __off_t __offset));
-
-/* Deallocate any mapping for the region starting at ADDR and extending LEN
-   bytes.  Returns 0 if successful, -1 for errors (and sets errno).  */
-extern int munmap __P ((__ptr_t __addr, size_t __len));
-
-/* Change the memory protection of the region starting at ADDR and
-   extending LEN bytes to PROT.  Returns 0 if successful, -1 for errors
-   (and sets errno).  */
-extern int mprotect __P ((__ptr_t __addr, size_t __len, int __prot));
-
-/* Synchronize the region starting at ADDR and extending LEN bytes with the
-   file it maps.  Filesystem operations on a file being mapped are
-   unpredictable before this is done.  */
-extern int msync __P ((__ptr_t __addr, size_t __len, int __flags));
-
-#ifdef __USE_BSD
-/* Advise the system about particular usage patterns the program follows
-   for the region starting at ADDR and extending LEN bytes.  */
-extern int madvise __P ((__ptr_t __addr, size_t __len, int __advice));
-#endif
-
-__END_DECLS
-
-
-#endif	/* sys/mman.h */
+#endif /* bits/mman.h */
diff --git a/sysdeps/unix/bsd/ultrix4/sys/mman.h b/sysdeps/unix/bsd/ultrix4/bits/mman.h
index 142509455c..9acb6ceed5 100644
--- a/sysdeps/unix/bsd/ultrix4/sys/mman.h
+++ b/sysdeps/unix/bsd/ultrix4/bits/mman.h
@@ -17,15 +17,8 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef	_SYS_MMAN_H
-
-#define	_SYS_MMAN_H	1
-#include <features.h>
-
-#include <bits/types.h>
-#define __need_size_t
-#include <stddef.h>
-
+#ifndef	_BITS_MMAN_H
+#define	_BITS_MMAN_H	1
 
 /* Protections are chosen from these bits, OR'd together.  The
    implementation does not necessarily support PROT_EXEC or PROT_WRITE
@@ -36,8 +29,6 @@
 #define	PROT_READ	0x01	/* Pages can be read.  */
 #define	PROT_WRITE	0x02	/* Pages can be written.  */
 #define	PROT_EXEC	0x04	/* Pages can be executed.  */
-
-
 /* Sharing types (must choose one and only one of these).  */
 #define	MAP_SHARED	0x01	/* Share changes.  */
 #define	MAP_PRIVATE	0x02	/* Changes private; copy pages on write.  */
@@ -57,46 +48,4 @@
 # define MADV_DONTNEED	4	/* Don't need these pages.  */
 #endif
 
-/* Return value of `mmap' in case of an error.  */
-#define MAP_FAILED	((__ptr_t) -1)
-
-
-__BEGIN_DECLS
-/* Map addresses starting near ADDR and extending for LEN bytes.  from
-   OFFSET into the file FD describes according to PROT and FLAGS.  If ADDR
-   is nonzero, it is the desired mapping address.  If the MAP_FIXED bit is
-   set in FLAGS, the mapping will be at ADDR exactly (which must be
-   page-aligned); otherwise the system chooses a convenient nearby address.
-   The return value is the actual mapping address chosen or MAP_FAILED
-   for errors (in which case `errno' is set).  A successful `mmap' call
-   deallocates any previous mapping for the affected region.  */
-
-extern __ptr_t mmap __P ((__ptr_t __addr, size_t __len, int __prot,
-			int __flags, int __fd, off_t __offset));
-
-/* Deallocate any mapping for the region starting at ADDR and extending LEN
-   bytes.  Returns 0 if successful, -1 for errors (and sets errno).  */
-extern int munmap __P ((__ptr_t __addr, size_t __len));
-
-/* Change the memory protection of the region starting at ADDR and
-   extending LEN bytes to PROT.  Returns 0 if successful, -1 for errors
-   (and sets errno).  */
-extern int mprotect __P ((__ptr_t __addr, size_t __len, int __prot));
-
-/* Ultrix 4 does not implement `msync' or `madvise'.  */
-
-/* Synchronize the region starting at ADDR and extending LEN bytes with the
-   file it maps.  Filesystem operations on a file being mapped are
-   unpredictable before this is done.  */
-extern int msync __P ((__ptr_t __addr, size_t __len));
-
-#ifdef __USE_BSD
-/* Advise the system about particular usage patterns the program follows
-   for the region starting at ADDR and extending LEN bytes.  */
-extern int madvise __P ((__ptr_t __addr, size_t __len, int __advice));
-#endif
-
-__END_DECLS
-
-
-#endif	/* sys/mman.h */
+#endif /* bits/mman.h */
diff --git a/sysdeps/unix/sysv/irix4/sys/mman.h b/sysdeps/unix/sysv/irix4/bits/mman.h
index 9147aa7e58..c378cce648 100644
--- a/sysdeps/unix/sysv/irix4/sys/mman.h
+++ b/sysdeps/unix/sysv/irix4/bits/mman.h
@@ -17,13 +17,8 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef	_SYS_MMAN_H
-
-#define	_SYS_MMAN_H	1
-#include <features.h>
-
-#include <bits/types.h>
-
+#ifndef	_BITS_MMAN_H
+#define	_BITS_MMAN_H	1
 
 /* Protections are chosen from these bits, OR'd together.  The
    implementation does not necessarily support PROT_EXEC or PROT_WRITE
@@ -38,7 +33,6 @@
 # define PROT_EXECUTE	 PROT_EXEC
 #endif
 
-
 /* Sharing types (must choose one and only one of these).  */
 #define	MAP_SHARED	 0x01	/* Share changes.  */
 #define	MAP_PRIVATE	 0x02	/* Changes private; copy pages on write.  */
@@ -67,44 +61,4 @@
 #define	MS_ASYNC	 0x1		/* Return immediately, don't fsync.  */
 #define	MS_INVALIDATE	 0x2		/* Invalidate caches.  */
 
-/* Return value of `mmap' in case of an error.  */
-#define MAP_FAILED	((__ptr_t) -1)
-
-
-__BEGIN_DECLS
-/* Map addresses starting near ADDR and extending for LEN bytes.  from
-   OFFSET into the file FD describes according to PROT and FLAGS.  If ADDR
-   is nonzero, it is the desired mapping address.  If the MAP_FIXED bit is
-   set in FLAGS, the mapping will be at ADDR exactly (which must be
-   page-aligned); otherwise the system chooses a convenient nearby address.
-   The return value is the actual mapping address chosen or MAP_FAILED
-   for errors (in which case `errno' is set).  A successful `mmap' call
-   deallocates any previous mapping for the affected region.  */
-
-extern __ptr_t mmap __P ((__ptr_t __addr, size_t __len, int __prot,
-			int __flags, int __fd, __off_t __offset));
-
-/* Deallocate any mapping for the region starting at ADDR and extending LEN
-   bytes.  Returns 0 if successful, -1 for errors (and sets errno).  */
-extern int munmap __P ((__ptr_t __addr, size_t __len));
-
-/* Change the memory protection of the region starting at ADDR and
-   extending LEN bytes to PROT.  Returns 0 if successful, -1 for errors
-   (and sets errno).  */
-extern int mprotect __P ((__ptr_t __addr, size_t __len, int __prot));
-
-/* Synchronize the region starting at ADDR and extending LEN bytes with the
-   file it maps.  Filesystem operations on a file being mapped are
-   unpredictable before this is done.  */
-extern int msync __P ((__ptr_t __addr, size_t __len, int __flags));
-
-#ifdef __USE_BSD
-/* Advise the system about particular usage patterns the program follows
-   for the region starting at ADDR and extending LEN bytes.  */
-extern int madvise __P ((__ptr_t __addr, size_t __len, int __advice));
-#endif
-
-__END_DECLS
-
-
-#endif	/* sys/mman.h */
+#endif /* bits/mman.h */
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index fa12c056e2..8efda034e5 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -15,7 +15,7 @@ sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h sys/mtio.h \
 		  sys/io.h sys/klog.h sys/kdaemon.h \
 		  sys/user.h sys/sysmacros.h sys/procfs.h sys/prctl.h \
 		  sys/kd.h sys/soundcard.h sys/vt.h \
-		  sys/quota.h sys/fsuid.h bits/mman.h \
+		  sys/quota.h sys/fsuid.h \
 		  scsi/sg.h scsi/scsi.h sys/pci.h sys/ultrasound.h \
 		  sys/sendfile.h
 
diff --git a/sysdeps/unix/sysv/linux/alpha/Dist b/sysdeps/unix/sysv/linux/alpha/Dist
index d20860445c..21e134024f 100644
--- a/sysdeps/unix/sysv/linux/alpha/Dist
+++ b/sysdeps/unix/sysv/linux/alpha/Dist
@@ -1,6 +1,5 @@
 alpha/ptrace.h
 alpha/regdef.h
-bits/mman.h
 clone.S
 ieee_get_fp_control.S
 ieee_set_fp_control.S
diff --git a/sysdeps/unix/sysv/linux/arm/Dist b/sysdeps/unix/sysv/linux/arm/Dist
index 6e1be78f3a..3217436f25 100644
--- a/sysdeps/unix/sysv/linux/arm/Dist
+++ b/sysdeps/unix/sysv/linux/arm/Dist
@@ -1,3 +1,2 @@
-bits/mman.h
 clone.S
 init-first.h
diff --git a/sysdeps/unix/sysv/linux/i386/Dist b/sysdeps/unix/sysv/linux/i386/Dist
index 53a6b338fb..646be1baaa 100644
--- a/sysdeps/unix/sysv/linux/i386/Dist
+++ b/sysdeps/unix/sysv/linux/i386/Dist
@@ -1,4 +1,3 @@
-bits/mman.h
 clone.S
 s_pread64.S
 s_pwrite64.S
diff --git a/sysdeps/unix/sysv/linux/m68k/Dist b/sysdeps/unix/sysv/linux/m68k/Dist
index 103e273817..6059865f54 100644
--- a/sysdeps/unix/sysv/linux/m68k/Dist
+++ b/sysdeps/unix/sysv/linux/m68k/Dist
@@ -1,4 +1,3 @@
-bits/mman.h
 clone.S
 mremap.S
 sys/reg.h
diff --git a/sysdeps/unix/sysv/linux/mips/Dist b/sysdeps/unix/sysv/linux/mips/Dist
index 0f106cf8fa..f3ae821129 100644
--- a/sysdeps/unix/sysv/linux/mips/Dist
+++ b/sysdeps/unix/sysv/linux/mips/Dist
@@ -1,4 +1,3 @@
-bits/mman.h
 clone.S
 kernel_sigaction.h
 kernel_stat.h
diff --git a/sysdeps/unix/sysv/linux/powerpc/Dist b/sysdeps/unix/sysv/linux/powerpc/Dist
index 71eb76f0c0..081b6d2ebe 100644
--- a/sysdeps/unix/sysv/linux/powerpc/Dist
+++ b/sysdeps/unix/sysv/linux/powerpc/Dist
@@ -1,4 +1,3 @@
-bits/mman.h
 clone.S
 kernel_stat.h
 kernel_termios.h
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/Dist b/sysdeps/unix/sysv/linux/sparc/sparc32/Dist
index b5928d86f2..5122b16230 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/Dist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/Dist
@@ -1,4 +1,3 @@
-bits/mman.h
 clone.S
 pipe.S
 fork.S
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/Dist b/sysdeps/unix/sysv/linux/sparc/sparc64/Dist
index c22b73ebd2..7364de645f 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/Dist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/Dist
@@ -1,4 +1,3 @@
-bits/mman.h
 clone.S
 kernel_stat.h
 getcontext.S
diff --git a/sysdeps/unix/sysv/linux/sys/mman.h b/sysdeps/unix/sysv/linux/sys/mman.h
deleted file mode 100644
index ac17af71c0..0000000000
--- a/sysdeps/unix/sysv/linux/sys/mman.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/* Definitions for POSIX-style memory management.  Linux version.
-   Copyright (C) 1994, 1995, 1996, 1997, 1998 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
-   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_MMAN_H
-#define	_SYS_MMAN_H	1
-
-#include <features.h>
-#include <bits/types.h>
-#define __need_size_t
-#include <stddef.h>
-
-/* Get the bit values from the kernel header file.  */
-#include <bits/mman.h>
-
-/* Return value of `mmap' in case of an error.  */
-#define MAP_FAILED	((__ptr_t) -1)
-
-__BEGIN_DECLS
-/* Map addresses starting near ADDR and extending for LEN bytes.  from
-   OFFSET into the file FD describes according to PROT and FLAGS.  If ADDR
-   is nonzero, it is the desired mapping address.  If the MAP_FIXED bit is
-   set in FLAGS, the mapping will be at ADDR exactly (which must be
-   page-aligned); otherwise the system chooses a convenient nearby address.
-   The return value is the actual mapping address chosen or MAP_FAILED
-   for errors (in which case `errno' is set).  A successful `mmap' call
-   deallocates any previous mapping for the affected region.  */
-
-#ifndef __USE_FILE_OFFSET64
-extern __ptr_t mmap __P ((__ptr_t __addr, size_t __len, int __prot,
-			  int __flags, int __fd, __off_t __offset));
-#else
-extern __ptr_t mmap __P ((__ptr_t __addr, size_t __len, int __prot,
-			  int __flags, int __fd, __off64_t __offset))
-     __asm__ ("mmap64");
-#endif
-#ifdef __USE_LARGEFILE64
-extern __ptr_t mmap64 __P ((__ptr_t __addr, size_t __len, int __prot,
-			    int __flags, int __fd, __off64_t __offset));
-#endif
-
-/* Deallocate any mapping for the region starting at ADDR and extending LEN
-   bytes.  Returns 0 if successful, -1 for errors (and sets errno).  */
-extern int munmap __P ((__ptr_t __addr, size_t __len));
-
-/* Change the memory protection of the region starting at ADDR and
-   extending LEN bytes to PROT.  Returns 0 if successful, -1 for errors
-   (and sets errno).  */
-extern int mprotect __P ((__ptr_t __addr, size_t __len, int __prot));
-
-/* Synchronize the region starting at ADDR and extending LEN bytes with the
-   file it maps.  Filesystem operations on a file being mapped are
-   unpredictable before this is done.  Flags are from the MS_* set.  */
-extern int msync __P ((__ptr_t __addr, size_t __len, int __flags));
-
-#ifdef __USE_BSD
-/* Advise the system about particular usage patterns the program follows
-   for the region starting at ADDR and extending LEN bytes.  */
-extern int madvise __P ((__ptr_t __addr, size_t __len, int __advice));
-#endif
-
-/* Cause all currently mapped pages of the process to be memory resident
-   until unlocked by a call to the `munlockall', until the process exits,
-   or until the process calls `execve'.  */
-extern int mlockall __P ((int __flags));
-
-/* All currently mapped pages of the process' address space become
-   unlocked.  */
-extern int munlockall __P ((void));
-
-/* Guarantee all whole pages mapped by the range [ADDR,ADDR+LEN) to
-   be memory resident.  */
-extern int mlock __P ((__const __ptr_t __addr, size_t __len));
-
-/* Unlock whole pages previously mapped by the range [ADDR,ADDR+LEN).  */
-extern int munlock __P ((__const __ptr_t __addr, size_t __len));
-
-#ifdef __USE_MISC
-/* Remap pages mapped by the range [ADDR,ADDR+OLD_LEN) to new length
-   NEW_LEN.  If MAY_MOVE is MREMAP_MAYMOVE the returned address may
-   differ from ADDR.  */
-extern __ptr_t mremap __P ((__ptr_t __addr, size_t __old_len,
-			  size_t __new_len, int __may_move));
-#endif
-
-__END_DECLS
-
-#endif	/* _SYS_MMAN_H */