Merge from gnulib.

This incorporates:
2013-08-11 fpending: port to recent Cygwin change to stdio_ext.h
2013-08-10 sys_time: port to OpenBSD

ChangeLog

@@ -1,3 +1,9 @@
+2013-08-12  Paul Eggert  <eggert@cs.ucla.edu>
+
+	Merge from gnulib, incorporating:
+	2013-08-11 fpending: port to recent Cygwin change to stdio_ext.h
+	2013-08-10 sys_time: port to OpenBSD
+
 2013-08-12  Glenn Morris  <rgm@gnu.org>
 
 	* configure.ac (etcdocdir): Rename from docdir, to avoid confusion

doc/misc/texinfo.tex

@@ -3,7 +3,7 @@
 % Load plain if necessary, i.e., if running under initex.
 \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
 %
-\def\texinfoversion{2013-06-23.10}
+\def\texinfoversion{2013-08-09.09}
 %
 % Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
 % 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
@@ -2377,8 +2377,10 @@
   \ifx\next,%
   \else\ifx\next-%
   \else\ifx\next.%
+  \else\ifx\next\.%
+  \else\ifx\next\comma%
   \else\ptexslash
-  \fi\fi\fi
+  \fi\fi\fi\fi\fi
   \aftersmartic
 }
 
@@ -2519,7 +2521,9 @@
       \ifx\codedashprev\codedash 
       \else \discretionary{}{}{}\fi
     \fi
-    \global\let\codedashprev=\next
+    % we need the space after the = for the case when \next itself is a
+    % space token; it would get swallowed otherwise.  As in @code{- a}.
+    \global\let\codedashprev= \next
   }
 }
 \def\normaldash{-}

lib/fpending.h

@@ -20,11 +20,10 @@
 
 #include <stddef.h>
 #include <stdio.h>
+#if HAVE_STDIO_EXT_H
+# include <stdio_ext.h>
+#endif
 
-#if HAVE_DECL___FPENDING
-# if HAVE_STDIO_EXT_H
-#  include <stdio_ext.h>
-# endif
-#else
+#ifndef __fpending
 size_t __fpending (FILE *);
 #endif

lib/sys_time.in.h

@@ -24,11 +24,12 @@
 #endif
 @PRAGMA_COLUMNS@
 
-/* On Cygwin, <sys/time.h> includes itself recursively via <sys/select.h>.
+/* On Cygwin and on many BSDish systems, <sys/time.h> includes itself
+   recursively via <sys/select.h>.
    Simply delegate to the system's header in this case; it is a no-op.
    Without this extra ifdef, the C++ gettimeofday declaration below
    would be a forward declaration in gnulib's nested <sys/time.h>.  */
-#ifdef _CYGWIN_SYS_TIME_H
+#if defined _CYGWIN_SYS_TIME_H || defined _SYS_TIME_H || defined _SYS_TIME_H_
 # @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@
 #else
 

m4/fpending.m4

@@ -1,4 +1,4 @@
-# serial 19
+# serial 20
 
 # Copyright (C) 2000-2001, 2004-2013 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
@@ -16,14 +16,19 @@ dnl we have to grub around in the FILE struct.
 AC_DEFUN([gl_FUNC_FPENDING],
 [
   AC_CHECK_HEADERS_ONCE([stdio_ext.h])
-  AC_CHECK_FUNCS_ONCE([__fpending])
-  fp_headers='
-#     include <stdio.h>
-#     if HAVE_STDIO_EXT_H
-#      include <stdio_ext.h>
-#     endif
-'
-  AC_CHECK_DECLS([__fpending], , , $fp_headers)
+  AC_CACHE_CHECK([for __fpending], [gl_cv_func___fpending],
+    [
+      AC_LINK_IFELSE(
+        [AC_LANG_PROGRAM(
+           [[#include <stdio.h>
+             #if HAVE_STDIO_EXT_H
+             # include <stdio_ext.h>
+             #endif
+           ]],
+           [[return ! __fpending (stdin);]])],
+        [gl_cv_func___fpending=yes],
+        [gl_cv_func___fpending=no])
+    ])
 ])
 
 AC_DEFUN([gl_PREREQ_FPENDING],

m4/gnulib-comp.m4

@@ -216,7 +216,7 @@ AC_DEFUN([gl_INIT],
   gl_MODULE_INDICATOR([fdopendir])
   gl_FILEMODE
   gl_FUNC_FPENDING
-  if test $ac_cv_func___fpending = no; then
+  if test $gl_cv_func___fpending = no; then
     AC_LIBOBJ([fpending])
     gl_PREREQ_FPENDING
   fi