Update gnulib files.

7 files changed, 160 insertions, 50 deletions

diff --git a/GNUmakefile b/GNUmakefile
index 6e00ec8..86bc60f 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -45,12 +45,13 @@ include Makefile
 
 # Some projects override e.g., _autoreconf here.
 -include $(srcdir)/cfg.mk
-include $(srcdir)/maint.mk
 
 # Allow cfg.mk to override these.
 _build-aux ?= build-aux
 _autoreconf ?= autoreconf -v
 
+include $(srcdir)/maint.mk
+
 # Ensure that $(VERSION) is up to date for dist-related targets, but not
 # for others: rerunning autoreconf and recompiling everything isn't cheap.
 _have-git-version-gen := \
@@ -100,6 +101,11 @@ srcdir = .
 
 # The package can override .DEFAULT_GOAL to run actions like autoreconf.
 -include ./cfg.mk
+
+# Allow cfg.mk to override these.
+_build-aux ?= build-aux
+_autoreconf ?= autoreconf -v
+
 include ./maint.mk
 
 ifeq ($(.DEFAULT_GOAL),abort-due-to-no-makefile)
diff --git a/doc/fdl-1.3.texi b/doc/fdl-1.3.texi
index fc19ddd..3b83db4 100644
--- a/doc/fdl-1.3.texi
+++ b/doc/fdl-1.3.texi
@@ -481,7 +481,7 @@ license notices just after the title page:
 @end smallexample
 
 If you have Invariant Sections, Front-Cover Texts and Back-Cover Texts,
-replace the ``with@dots{}Texts.'' line with this:
+replace the ``with@dots{}Texts.''@: line with this:
 
 @smallexample
 @group
diff --git a/gl/Makefile.am b/gl/Makefile.am
index 20891be..ae6049b 100644
--- a/gl/Makefile.am
+++ b/gl/Makefile.am
@@ -584,6 +584,7 @@ stdlib.h: stdlib.in.h $(top_builddir)/config.status $(CXXDEFS_H) \
 	      -e 's/@''GNULIB_MKSTEMPS''@/$(GNULIB_MKSTEMPS)/g' \
 	      -e 's/@''GNULIB_POSIX_OPENPT''@/$(GNULIB_POSIX_OPENPT)/g' \
 	      -e 's/@''GNULIB_PTSNAME''@/$(GNULIB_PTSNAME)/g' \
+	      -e 's/@''GNULIB_PTSNAME_R''@/$(GNULIB_PTSNAME_R)/g' \
 	      -e 's/@''GNULIB_PUTENV''@/$(GNULIB_PUTENV)/g' \
 	      -e 's/@''GNULIB_RANDOM_R''@/$(GNULIB_RANDOM_R)/g' \
 	      -e 's/@''GNULIB_REALLOC_POSIX''@/$(GNULIB_REALLOC_POSIX)/g' \
@@ -611,6 +612,7 @@ stdlib.h: stdlib.in.h $(top_builddir)/config.status $(CXXDEFS_H) \
 	      -e 's|@''HAVE_MKSTEMPS''@|$(HAVE_MKSTEMPS)|g' \
 	      -e 's|@''HAVE_POSIX_OPENPT''@|$(HAVE_POSIX_OPENPT)|g' \
 	      -e 's|@''HAVE_PTSNAME''@|$(HAVE_PTSNAME)|g' \
+	      -e 's|@''HAVE_PTSNAME_R''@|$(HAVE_PTSNAME_R)|g' \
 	      -e 's|@''HAVE_RANDOM_H''@|$(HAVE_RANDOM_H)|g' \
 	      -e 's|@''HAVE_RANDOM_R''@|$(HAVE_RANDOM_R)|g' \
 	      -e 's|@''HAVE_REALPATH''@|$(HAVE_REALPATH)|g' \
@@ -628,6 +630,7 @@ stdlib.h: stdlib.in.h $(top_builddir)/config.status $(CXXDEFS_H) \
 	      -e 's|@''REPLACE_MALLOC''@|$(REPLACE_MALLOC)|g' \
 	      -e 's|@''REPLACE_MBTOWC''@|$(REPLACE_MBTOWC)|g' \
 	      -e 's|@''REPLACE_MKSTEMP''@|$(REPLACE_MKSTEMP)|g' \
+	      -e 's|@''REPLACE_PTSNAME_R''@|$(REPLACE_PTSNAME_R)|g' \
 	      -e 's|@''REPLACE_PUTENV''@|$(REPLACE_PUTENV)|g' \
 	      -e 's|@''REPLACE_REALLOC''@|$(REPLACE_REALLOC)|g' \
 	      -e 's|@''REPLACE_REALPATH''@|$(REPLACE_REALPATH)|g' \
diff --git a/gl/errno.in.h b/gl/errno.in.h
index 5a7533a..b6014b4 100644
--- a/gl/errno.in.h
+++ b/gl/errno.in.h
@@ -33,50 +33,106 @@
 /* On native Windows platforms, many macros are not defined.  */
 # if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
 
-/* POSIX says that EAGAIN and EWOULDBLOCK may have the same value.  */
-#  define EWOULDBLOCK     EAGAIN
-
-/* Values >= 100 seem safe to use.  */
-#  define ETXTBSY   100
-#  define GNULIB_defined_ETXTBSY 1
+/* These are the same values as defined by MSVC 10, for interoperability.  */
+
+#  ifndef ENOMSG
+#   define ENOMSG    122
+#   define GNULIB_defined_ENOMSG 1
+#  endif
+
+#  ifndef EIDRM
+#   define EIDRM     111
+#   define GNULIB_defined_EIDRM 1
+#  endif
+
+#  ifndef ENOLINK
+#   define ENOLINK   121
+#   define GNULIB_defined_ENOLINK 1
+#  endif
+
+#  ifndef EPROTO
+#   define EPROTO    134
+#   define GNULIB_defined_EPROTO 1
+#  endif
+
+#  ifndef EBADMSG
+#   define EBADMSG   104
+#   define GNULIB_defined_EBADMSG 1
+#  endif
+
+#  ifndef EOVERFLOW
+#   define EOVERFLOW 132
+#   define GNULIB_defined_EOVERFLOW 1
+#  endif
+
+#  ifndef ENOTSUP
+#   define ENOTSUP   129
+#   define GNULIB_defined_ENOTSUP 1
+#  endif
+
+#  ifndef ENETRESET
+#   define ENETRESET 117
+#   define GNULIB_defined_ENETRESET 1
+#  endif
+
+#  ifndef ECONNABORTED
+#   define ECONNABORTED 106
+#   define GNULIB_defined_ECONNABORTED 1
+#  endif
+
+#  ifndef ECANCELED
+#   define ECANCELED 105
+#   define GNULIB_defined_ECANCELED 1
+#  endif
+
+#  ifndef EINPROGRESS
+#   define EINPROGRESS     112
+#   define EALREADY        103
+#   define ENOTSOCK        128
+#   define EDESTADDRREQ    109
+#   define EMSGSIZE        115
+#   define EPROTOTYPE      136
+#   define ENOPROTOOPT     123
+#   define EPROTONOSUPPORT 135
+#   define EOPNOTSUPP      130
+#   define EAFNOSUPPORT    102
+#   define EADDRINUSE      100
+#   define EADDRNOTAVAIL   101
+#   define ENETDOWN        116
+#   define ENETUNREACH     118
+#   define ECONNRESET      108
+#   define ENOBUFS         119
+#   define EISCONN         113
+#   define ENOTCONN        126
+#   define ETIMEDOUT       138
+#   define ECONNREFUSED    107
+#   define ELOOP           114
+#   define EHOSTUNREACH    110
+#   define EWOULDBLOCK     140
+#   define ETXTBSY         139
+#   define ENODATA         120  /* not required by POSIX */
+#   define ENOSR           124  /* not required by POSIX */
+#   define ENOSTR          125  /* not required by POSIX */
+#   define ENOTRECOVERABLE 127  /* not required by POSIX */
+#   define EOWNERDEAD      133  /* not required by POSIX */
+#   define ETIME           137  /* not required by POSIX */
+#   define EOTHER          131  /* not required by POSIX */
+#   define GNULIB_defined_ESOCK 1
+#  endif
 
 /* These are intentionally the same values as the WSA* error numbers, defined
    in <winsock2.h>.  */
-#  define EINPROGRESS     10036
-#  define EALREADY        10037
-#  define ENOTSOCK        10038
-#  define EDESTADDRREQ    10039
-#  define EMSGSIZE        10040
-#  define EPROTOTYPE      10041
-#  define ENOPROTOOPT     10042
-#  define EPROTONOSUPPORT 10043
 #  define ESOCKTNOSUPPORT 10044  /* not required by POSIX */
-#  define EOPNOTSUPP      10045
 #  define EPFNOSUPPORT    10046  /* not required by POSIX */
-#  define EAFNOSUPPORT    10047
-#  define EADDRINUSE      10048
-#  define EADDRNOTAVAIL   10049
-#  define ENETDOWN        10050
-#  define ENETUNREACH     10051
-#  define ENETRESET       10052
-#  define ECONNABORTED    10053
-#  define ECONNRESET      10054
-#  define ENOBUFS         10055
-#  define EISCONN         10056
-#  define ENOTCONN        10057
 #  define ESHUTDOWN       10058  /* not required by POSIX */
 #  define ETOOMANYREFS    10059  /* not required by POSIX */
-#  define ETIMEDOUT       10060
-#  define ECONNREFUSED    10061
-#  define ELOOP           10062
 #  define EHOSTDOWN       10064  /* not required by POSIX */
-#  define EHOSTUNREACH    10065
 #  define EPROCLIM        10067  /* not required by POSIX */
 #  define EUSERS          10068  /* not required by POSIX */
 #  define EDQUOT          10069
 #  define ESTALE          10070
 #  define EREMOTE         10071  /* not required by POSIX */
-#  define GNULIB_defined_ESOCK 1
+#  define GNULIB_defined_EWINSOCK 1
 
 # endif
 
diff --git a/gl/m4/stdlib_h.m4 b/gl/m4/stdlib_h.m4
index fbdba98..0a8a9e5 100644
--- a/gl/m4/stdlib_h.m4
+++ b/gl/m4/stdlib_h.m4
@@ -1,4 +1,4 @@
-# stdlib_h.m4 serial 37
+# stdlib_h.m4 serial 39
 dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -21,8 +21,8 @@ AC_DEFUN([gl_STDLIB_H],
 #endif
     ]], [_Exit atoll canonicalize_file_name getloadavg getsubopt grantpt
     initstate_r mkdtemp mkostemp mkostemps mkstemp mkstemps posix_openpt
-    ptsname random_r realpath rpmatch setenv setstate_r srandom_r strtod
-    strtoll strtoull unlockpt unsetenv])
+    ptsname ptsname_r random_r realpath rpmatch setenv setstate_r srandom_r
+    strtod strtoll strtoull unlockpt unsetenv])
 ])
 
 AC_DEFUN([gl_STDLIB_MODULE_INDICATOR],
@@ -52,6 +52,7 @@ AC_DEFUN([gl_STDLIB_H_DEFAULTS],
   GNULIB_MKSTEMPS=0;      AC_SUBST([GNULIB_MKSTEMPS])
   GNULIB_POSIX_OPENPT=0;  AC_SUBST([GNULIB_POSIX_OPENPT])
   GNULIB_PTSNAME=0;       AC_SUBST([GNULIB_PTSNAME])
+  GNULIB_PTSNAME_R=0;     AC_SUBST([GNULIB_PTSNAME_R])
   GNULIB_PUTENV=0;        AC_SUBST([GNULIB_PUTENV])
   GNULIB_RANDOM_R=0;      AC_SUBST([GNULIB_RANDOM_R])
   GNULIB_REALLOC_POSIX=0; AC_SUBST([GNULIB_REALLOC_POSIX])
@@ -79,6 +80,7 @@ AC_DEFUN([gl_STDLIB_H_DEFAULTS],
   HAVE_MKSTEMPS=1;           AC_SUBST([HAVE_MKSTEMPS])
   HAVE_POSIX_OPENPT=1;       AC_SUBST([HAVE_POSIX_OPENPT])
   HAVE_PTSNAME=1;            AC_SUBST([HAVE_PTSNAME])
+  HAVE_PTSNAME_R=1;          AC_SUBST([HAVE_PTSNAME_R])
   HAVE_RANDOM_H=1;           AC_SUBST([HAVE_RANDOM_H])
   HAVE_RANDOM_R=1;           AC_SUBST([HAVE_RANDOM_R])
   HAVE_REALPATH=1;           AC_SUBST([HAVE_REALPATH])
@@ -97,6 +99,7 @@ AC_DEFUN([gl_STDLIB_H_DEFAULTS],
   REPLACE_MALLOC=0;          AC_SUBST([REPLACE_MALLOC])
   REPLACE_MBTOWC=0;          AC_SUBST([REPLACE_MBTOWC])
   REPLACE_MKSTEMP=0;         AC_SUBST([REPLACE_MKSTEMP])
+  REPLACE_PTSNAME_R=0;       AC_SUBST([REPLACE_PTSNAME_R])
   REPLACE_PUTENV=0;          AC_SUBST([REPLACE_PUTENV])
   REPLACE_REALLOC=0;         AC_SUBST([REPLACE_REALLOC])
   REPLACE_REALPATH=0;        AC_SUBST([REPLACE_REALPATH])
diff --git a/gl/stdlib.in.h b/gl/stdlib.in.h
index 19d0d67..a59cb08 100644
--- a/gl/stdlib.in.h
+++ b/gl/stdlib.in.h
@@ -247,7 +247,7 @@ _GL_CXXALIASWARN (grantpt);
 #elif defined GNULIB_POSIXCHECK
 # undef grantpt
 # if HAVE_RAW_DECL_GRANTPT
-_GL_WARN_ON_USE (ptsname, "grantpt is not portable - "
+_GL_WARN_ON_USE (grantpt, "grantpt is not portable - "
                  "use gnulib module grantpt for portability");
 # endif
 #endif
@@ -455,6 +455,32 @@ _GL_WARN_ON_USE (ptsname, "ptsname is not portable - "
 # endif
 #endif
 
+#if @GNULIB_PTSNAME_R@
+/* Set the pathname of the pseudo-terminal slave associated with
+   the master FD is open on and return 0, or set errno and return
+   non-zero on errors.  */
+# if @REPLACE_PTSNAME_R@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef ptsname_r
+#   define ptsname_r rpl_ptsname_r
+#  endif
+_GL_FUNCDECL_RPL (ptsname_r, int, (int fd, char *buf, size_t len));
+_GL_CXXALIAS_RPL (ptsname_r, int, (int fd, char *buf, size_t len));
+# else
+#  if !@HAVE_PTSNAME_R@
+_GL_FUNCDECL_SYS (ptsname_r, int, (int fd, char *buf, size_t len));
+#  endif
+_GL_CXXALIAS_SYS (ptsname_r, int, (int fd, char *buf, size_t len));
+# endif
+_GL_CXXALIASWARN (ptsname_r);
+#elif defined GNULIB_POSIXCHECK
+# undef ptsname_r
+# if HAVE_RAW_DECL_PTSNAME_R
+_GL_WARN_ON_USE (ptsname_r, "ptsname_r is not portable - "
+                 "use gnulib module ptsname_r for portability");
+# endif
+#endif
+
 #if @GNULIB_PUTENV@
 # if @REPLACE_PUTENV@
 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
diff --git a/maint.mk b/maint.mk
index 51f617b..d2f5830 100644
--- a/maint.mk
+++ b/maint.mk
@@ -21,8 +21,12 @@
 # ME := $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))
 ME := maint.mk
 
-# Override this in cfg.mk if you use a non-standard build-aux directory.
-build_aux ?= $(srcdir)/build-aux
+# Diagnostic for continued use of deprecated variable.
+# Remove in 2013
+ifneq ($(build_aux),)
+ $(error "$(ME): \
+set $$(_build-aux) relative to $$(srcdir) instead of $$(build_aux)")
+endif
 
 # Do not save the original name or timestamp in the .tar.gz file.
 # Use --rsyncable if available.
@@ -34,7 +38,7 @@ GZIP_ENV = '--no-name --best $(gzip_rsyncable)'
 GIT = git
 VC = $(GIT)
 
-VC_LIST = $(build_aux)/vc-list-files -C $(srcdir)
+VC_LIST = $(srcdir)/$(_build-aux)/vc-list-files -C $(srcdir)
 
 # You can override this variable in cfg.mk to set your own regexp
 # matching files to ignore.
@@ -274,7 +278,7 @@ define _sc_search_regexp
 endef
 
 sc_avoid_if_before_free:
-	@$(build_aux)/useless-if-before-free				\
+	@$(srcdir)/$(_build-aux)/useless-if-before-free			\
 		$(useless_free_options)					\
 	    $$($(VC_LIST_EXCEPT) | grep -v useless-if-before-free) &&	\
 	  { echo '$(ME): found useless "if" before "free" above' 1>&2;	\
@@ -618,7 +622,17 @@ _stddef_syms_re = NULL|offsetof|ptrdiff_t|size_t|wchar_t
 # Prohibit the inclusion of stddef.h without an actual use.
 sc_prohibit_stddef_without_use:
 	@h='stddef.h'							\
-	re='\<($(_stddef_syms_re)) *\('					\
+	re='\<($(_stddef_syms_re))\>'					\
+	  $(_sc_header_without_use)
+
+_de1 = dirfd|(close|(fd)?open|read|rewind|seek|tell)dir(64)?(_r)?
+_de2 = (versionsort|struct dirent|getdirentries|alphasort|scandir(at)?)(64)?
+_de3 = MAXNAMLEN|DIR|ino_t|d_ino|d_fileno|d_namlen
+_dirent_syms_re = $(_de1)|$(_de2)|$(_de3)
+# Prohibit the inclusion of dirent.h without an actual use.
+sc_prohibit_dirent_without_use:
+	@h='dirent.h'							\
+	re='\<($(_dirent_syms_re))\>'					\
 	  $(_sc_header_without_use)
 
 # Prohibit the inclusion of verify.h without an actual use.
@@ -749,10 +763,12 @@ gl_other_headers_ ?= \
 
 # Perl -lne code to extract "significant" cpp-defined symbols from a
 # gnulib header file, eliminating a few common false-positives.
+# The exempted names below are defined only conditionally in gnulib,
+# and hence sometimes must/may be defined in application code.
 gl_extract_significant_defines_ = \
   /^\# *define ([^_ (][^ (]*)(\s*\(|\s+\w+)/\
     && $$2 !~ /(?:rpl_|_used_without_)/\
-    && $$1 !~ /^(?:NSIG)$$/\
+    && $$1 !~ /^(?:NSIG|ENODATA)$$/\
     && $$1 !~ /^(?:SA_RESETHAND|SA_RESTART)$$/\
     and print $$1
 
@@ -1187,9 +1203,9 @@ bootstrap-tools ?= autoconf,automake,gnulib
 # If it's not already specified, derive the GPG key ID from
 # the signed tag we've just applied to mark this release.
 gpg_key_ID ?= \
-  $$(git cat-file tag v$(VERSION) > .ann-sig \
-     && gpgv .ann-sig - < /dev/null 2>&1 \
-	  | sed -n '/.*key ID \([0-9A-F]*\)/s//\1/p'; rm -f .ann-sig)
+  $$(git cat-file tag v$(VERSION) \
+     | gpgv --status-fd 1 --keyring /dev/null - - 2>/dev/null \
+     | sed -n '/^\[GNUPG:\] ERRSIG /{s///;s/ .*//p;q}')
 
 translation_project_ ?= coordinator@translationproject.org
 
@@ -1208,7 +1224,7 @@ else
 endif
 
 announcement: NEWS ChangeLog $(rel-files)
-	@$(build_aux)/announce-gen					\
+	@$(srcdir)/$(_build-aux)/announce-gen				\
 	    --mail-headers='$(announcement_mail_headers_)'		\
 	    --release-type=$(RELEASE_TYPE)				\
 	    --package=$(PACKAGE)					\
@@ -1232,7 +1248,7 @@ upload_dest_dir_ ?= $(PACKAGE)
 emit_upload_commands:
 	@echo =====================================
 	@echo =====================================
-	@echo "$(build_aux)/gnupload $(GNUPLOADFLAGS) \\"
+	@echo "$(srcdir)/$(_build-aux)/gnupload $(GNUPLOADFLAGS) \\"
 	@echo "    --to $(gnu_rel_host):$(upload_dest_dir_) \\"
 	@echo "  $(rel-files)"
 	@echo '# send the ~/announce-$(my_distdir) e-mail'
@@ -1327,7 +1343,7 @@ web-manual:
 	@test -z "$(manual_title)" \
 	  && { echo define manual_title in cfg.mk 1>&2; exit 1; } || :
 	@cd '$(srcdir)/doc'; \
-	  $(SHELL) ../build-aux/gendocs.sh $(gendocs_options_) \
+	  $(SHELL) ../$(_build-aux)/gendocs.sh $(gendocs_options_) \
 	     -o '$(abs_builddir)/doc/manual' \
 	     --email $(PACKAGE_BUGREPORT) $(PACKAGE) \
 	    "$(PACKAGE_NAME) - $(manual_title)"
@@ -1392,7 +1408,7 @@ update-copyright-env ?=
 update-copyright:
 	grep -l -w Copyright                                             \
 	  $$(export VC_LIST_EXCEPT_DEFAULT=COPYING && $(VC_LIST_EXCEPT)) \
-	  | $(update-copyright-env) xargs $(build_aux)/$@
+	  | $(update-copyright-env) xargs $(srcdir)/$(_build-aux)/$@
 
 # This tight_scope test is skipped with a warning if $(_gl_TS_headers) is not
 # overridden and $(_gl_TS_dir)/Makefile.am does not mention noinst_HEADERS.