Add missing start-of-file descriptive comment.

	* io/futimens.c: Add missing start-of-file descriptive comment.
	* io/utime.c: Likewise.
	* misc/futimesat.c: Likewise.
	* misc/utimes.c: Likewise.
	* sysdeps/mach/hurd/futimesat.c: Likewise.
	* sysdeps/mach/hurd/utimes.c: Likewise.
	* sysdeps/posix/utime.c: Likewise.
	* sysdeps/posix/utimes.c: Likewise.
	* sysdeps/unix/sysv/linux/futimesat.c: Likewise.
	* sysdeps/unix/sysv/linux/generic/futimesat.c: Likewise.
	* sysdeps/unix/sysv/linux/generic/utimes.c: Likewise.
	* sysdeps/unix/sysv/linux/utimes.c: Likewise.

13 files changed, 38 insertions, 12 deletions

diff --git a/ChangeLog b/ChangeLog
index 27ca1dcbfc..939c207714 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,18 @@
+2018-03-06  Samuel Thibault  <samuel.thibault@ens-lyon.org>
+
+	* io/futimens.c: Add missing start-of-file descriptive comment.
+	* io/utime.c: Likewise.
+	* misc/futimesat.c: Likewise.
+	* misc/utimes.c: Likewise.
+	* sysdeps/mach/hurd/futimesat.c: Likewise.
+	* sysdeps/mach/hurd/utimes.c: Likewise.
+	* sysdeps/posix/utime.c: Likewise.
+	* sysdeps/posix/utimes.c: Likewise.
+	* sysdeps/unix/sysv/linux/futimesat.c: Likewise.
+	* sysdeps/unix/sysv/linux/generic/futimesat.c: Likewise.
+	* sysdeps/unix/sysv/linux/generic/utimes.c: Likewise.
+	* sysdeps/unix/sysv/linux/utimes.c: Likewise.
+
 2018-03-05  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 
 	* sysdeps/mach/hurd/utime-helper.c (hurd_futimens): Rename function to
diff --git a/io/futimens.c b/io/futimens.c
index fa93096de6..fb170ffc3c 100644
--- a/io/futimens.c
+++ b/io/futimens.c
@@ -1,4 +1,4 @@
-/* Change access and modification times of open file.  Linux version.
+/* Change access and modification times of open file.  Stub version.
    Copyright (C) 2007-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
diff --git a/io/utime.c b/io/utime.c
index 1b385a2fe3..3f3c03c92d 100644
--- a/io/utime.c
+++ b/io/utime.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991-2018 Free Software Foundation, Inc.
+/* utime -- change access and modification times of file.  Stub version.
+   Copyright (C) 1991-2018 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
diff --git a/misc/futimesat.c b/misc/futimesat.c
index fc53d32a83..b467184b41 100644
--- a/misc/futimesat.c
+++ b/misc/futimesat.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 2005-2018 Free Software Foundation, Inc.
+/* futimesat -- Change access and modification times of file.  Stub version.
+   Copyright (C) 2005-2018 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
diff --git a/misc/utimes.c b/misc/utimes.c
index 0f37ad73ca..0ae6946142 100644
--- a/misc/utimes.c
+++ b/misc/utimes.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991-2018 Free Software Foundation, Inc.
+/* utimes -- Change access and modification times of file.  Stub version.
+   Copyright (C) 1991-2018 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
diff --git a/sysdeps/mach/hurd/futimesat.c b/sysdeps/mach/hurd/futimesat.c
index 99c4c63633..b4939bf644 100644
--- a/sysdeps/mach/hurd/futimesat.c
+++ b/sysdeps/mach/hurd/futimesat.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991-2018 Free Software Foundation, Inc.
+/* futimesat -- change access and modification times of file.  Hurd version.
+   Copyright (C) 1991-2018 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
diff --git a/sysdeps/mach/hurd/utimes.c b/sysdeps/mach/hurd/utimes.c
index fa8a79239b..bdf4d79790 100644
--- a/sysdeps/mach/hurd/utimes.c
+++ b/sysdeps/mach/hurd/utimes.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991-2018 Free Software Foundation, Inc.
+/* utimes -- change access and modification times of file.  Hurd version.
+   Copyright (C) 1991-2018 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
diff --git a/sysdeps/posix/utime.c b/sysdeps/posix/utime.c
index 76f3cbad02..63e4898c8d 100644
--- a/sysdeps/posix/utime.c
+++ b/sysdeps/posix/utime.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991-2018 Free Software Foundation, Inc.
+/* utime -- Change access and modification times of file.  Posix version.
+   Copyright (C) 1991-2018 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
diff --git a/sysdeps/posix/utimes.c b/sysdeps/posix/utimes.c
index 8b81e82b3e..a76eaf18a0 100644
--- a/sysdeps/posix/utimes.c
+++ b/sysdeps/posix/utimes.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1995-2018 Free Software Foundation, Inc.
+/* utimes -- Change access and modification times of file.  Posix version.
+   Copyright (C) 1995-2018 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
diff --git a/sysdeps/unix/sysv/linux/futimesat.c b/sysdeps/unix/sysv/linux/futimesat.c
index ce904c8678..186db6da48 100644
--- a/sysdeps/unix/sysv/linux/futimesat.c
+++ b/sysdeps/unix/sysv/linux/futimesat.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 2005-2018 Free Software Foundation, Inc.
+/* futimesat -- Change access and modification times of file.  Linux version.
+   Copyright (C) 2005-2018 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
diff --git a/sysdeps/unix/sysv/linux/generic/futimesat.c b/sysdeps/unix/sysv/linux/generic/futimesat.c
index bdcae2ec47..64058edd18 100644
--- a/sysdeps/unix/sysv/linux/generic/futimesat.c
+++ b/sysdeps/unix/sysv/linux/generic/futimesat.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 2005-2018 Free Software Foundation, Inc.
+/* futimesat -- Change access and modification times of file.  Linux version.
+   Copyright (C) 2005-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
 
diff --git a/sysdeps/unix/sysv/linux/generic/utimes.c b/sysdeps/unix/sysv/linux/generic/utimes.c
index 38533e6066..b8227fc4ef 100644
--- a/sysdeps/unix/sysv/linux/generic/utimes.c
+++ b/sysdeps/unix/sysv/linux/generic/utimes.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 2011-2018 Free Software Foundation, Inc.
+/* utimes -- Change access and modification times of file.  Linux version.
+   Copyright (C) 2011-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
 
diff --git a/sysdeps/unix/sysv/linux/utimes.c b/sysdeps/unix/sysv/linux/utimes.c
index 09790b21ab..e37c16729f 100644
--- a/sysdeps/unix/sysv/linux/utimes.c
+++ b/sysdeps/unix/sysv/linux/utimes.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1995-2018 Free Software Foundation, Inc.
+/* utimes -- Change access and modification times of file.  Linux version.
+   Copyright (C) 1995-2018 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