build: update gnulib submodule to latest

Mainly for:
*bdb72bc6 set-permissions: fix compilation on Cygwin

* bootstrap: Sync with gnulib.
* gl/lib/regcomp.c.diff: Regenerate against latest gnulib.

4 files changed, 35 insertions, 30 deletions

diff --git a/NEWS b/NEWS
index ae42581cb..ce46c46b5 100644
--- a/NEWS
+++ b/NEWS
@@ -4,6 +4,10 @@ GNU coreutils NEWS                                    -*- outline -*-
 
 ** Bug fixes
 
+   cp, mv, and install no longer run into undefined behavior when
+   handling ACLs on Cygwin and Solaris platforms. [bug introduced in
+   coreutils-8.24]
+
    stty --help no longer outputs extraneous gettext header lines
    for translated languages. [bug introduced in coreutils-8.24]
 
diff --git a/bootstrap b/bootstrap
index 294c0bce4..f060bab83 100755
--- a/bootstrap
+++ b/bootstrap
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Print a version string.
-scriptversion=2014-12-08.12; # UTC
+scriptversion=2016-01-24.06; # UTC
 
 # Bootstrap this package from checked-out sources.
 
@@ -42,7 +42,7 @@ export LC_ALL
 
 local_gl_dir=gl
 
-# Honour $PERL, but work even if there is none
+# Honor $PERL, but work even if there is none.
 PERL="${PERL-perl}"
 
 me=$0
@@ -1021,6 +1021,6 @@ echo "$0: done.  Now you can run './configure'."
 # eval: (add-hook 'write-file-hooks 'time-stamp)
 # time-stamp-start: "scriptversion="
 # time-stamp-format: "%:y-%02m-%02d.%02H"
-# time-stamp-time-zone: "UTC"
+# time-stamp-time-zone: "UTC0"
 # time-stamp-end: "; # UTC"
 # End:
diff --git a/gl/lib/regcomp.c.diff b/gl/lib/regcomp.c.diff
index 6ee51dad2..2f5107b10 100644
--- a/gl/lib/regcomp.c.diff
+++ b/gl/lib/regcomp.c.diff
@@ -1,18 +1,20 @@
-diff --git a/lib/regcomp.c b/lib/regcomp.c
-index 4cbb1b2..ac81318 100644
---- a/lib/regcomp.c
-+++ b/lib/regcomp.c
-@@ -544,7 +544,7 @@ regerror (errcode, preg, errbuf, errbuf_size)
-     size_t errbuf_size;
- #else /* size_t might promote */
+diff --git i/lib/regcomp.c w/lib/regcomp.c
+index 6de9b72..bd069dd 100644
+--- i/lib/regcomp.c
++++ w/lib/regcomp.c
+@@ -523,8 +523,8 @@ weak_alias (__regcomp, regcomp)
+    from either regcomp or regexec.   We don't use PREG here.  */
+
  size_t
--regerror (int errcode, const regex_t *_Restrict_ preg,
-+regerror (int errcode, const regex_t *_Restrict_ preg _UNUSED_PARAMETER_,
- 	  char *_Restrict_ errbuf, size_t errbuf_size)
- #endif
+-regerror (int errcode, const regex_t *__restrict preg, char *__restrict errbuf,
+-	  size_t errbuf_size)
++regerror (int errcode, const regex_t *__restrict preg _UNUSED_PARAMETER_,
++          char *__restrict errbuf, size_t errbuf_size)
  {
-@@ -1431,7 +1431,7 @@ calc_first (void *extra, bin_tree_t *node)
- 
+   const char *msg;
+   size_t msg_size;
+@@ -1407,7 +1407,7 @@ calc_first (void *extra, bin_tree_t *node)
+
  /* Pass 2: compute NEXT on the tree.  Preorder visit.  */
  static reg_errcode_t
 -calc_next (void *extra, bin_tree_t *node)
@@ -20,7 +22,7 @@ index 4cbb1b2..ac81318 100644
  {
    switch (node->token.type)
      {
-@@ -2828,8 +2828,10 @@ build_range_exp (const reg_syntax_t syntax,
+@@ -2821,8 +2821,10 @@ build_range_exp (const reg_syntax_t syntax,
  static reg_errcode_t
  internal_function
  # ifdef RE_ENABLE_I18N
@@ -28,37 +30,36 @@ index 4cbb1b2..ac81318 100644
 -			Idx *coll_sym_alloc, const unsigned char *name)
 +build_collating_symbol (bitset_t sbcset,
 +                        re_charset_t *mbcset _UNUSED_PARAMETER_,
-+			Idx *coll_sym_alloc _UNUSED_PARAMETER_,
++                        Idx *coll_sym_alloc _UNUSED_PARAMETER_,
 +                        const unsigned char *name)
  # else /* not RE_ENABLE_I18N */
  build_collating_symbol (bitset_t sbcset, const unsigned char *name)
  # endif /* not RE_ENABLE_I18N */
-@@ -3399,7 +3401,8 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token,
- 
+@@ -3392,7 +3394,8 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token,
+
  static reg_errcode_t
  parse_bracket_element (bracket_elem_t *elem, re_string_t *regexp,
 -		       re_token_t *token, int token_len, re_dfa_t *dfa,
-+		       re_token_t *token, int token_len,
-+		       re_dfa_t *dfa _UNUSED_PARAMETER_,
++                       re_token_t *token, int token_len,
++                       re_dfa_t *dfa _UNUSED_PARAMETER_,
  		       reg_syntax_t syntax, bool accept_hyphen)
  {
  #ifdef RE_ENABLE_I18N
-@@ -3486,8 +3489,10 @@ parse_bracket_symbol (bracket_elem_t *elem, re_string_t *regexp,
- 
+@@ -3479,8 +3482,9 @@ parse_bracket_symbol (bracket_elem_t *elem, re_string_t *regexp,
+
  static reg_errcode_t
  #ifdef RE_ENABLE_I18N
 -build_equiv_class (bitset_t sbcset, re_charset_t *mbcset,
 -		   Idx *equiv_class_alloc, const unsigned char *name)
-+build_equiv_class (bitset_t sbcset,
-+                   re_charset_t *mbcset _UNUSED_PARAMETER_,
-+		   Idx *equiv_class_alloc _UNUSED_PARAMETER_,
-+		   const unsigned char *name)
++build_equiv_class (bitset_t sbcset, re_charset_t *mbcset _UNUSED_PARAMETER_,
++                   Idx *equiv_class_alloc _UNUSED_PARAMETER_,
++                   const unsigned char *name)
  #else /* not RE_ENABLE_I18N */
  build_equiv_class (bitset_t sbcset, const unsigned char *name)
  #endif /* not RE_ENABLE_I18N */
-@@ -3891,7 +3896,7 @@ free_token (re_token_t *node)
+@@ -3884,7 +3888,7 @@ free_token (re_token_t *node)
     and its children. */
- 
+
  static reg_errcode_t
 -free_tree (void *extra, bin_tree_t *node)
 +free_tree (void *extra _UNUSED_PARAMETER_, bin_tree_t *node)
diff --git a/gnulib b/gnulib
-Subproject 85717b68b03bf85016c5079fbbf0c8aa2b182ba
+Subproject 841c4fa800b4c5c930c3350e5a9a164b204a79c