Support (locale-info 'paper) on MS-Windows

* src/w32proc.c (LOCALE_IPAPERSIZE): Define if undefined.
(nl_langinfo): Support _NL_PAPER_WIDTH and _NL_PAPER_HEIGHT
like glibc does.
* src/fns.c (Flocale_info): Update the doc string.

* nt/inc/langinfo.h: Add _NL_PAPER_WIDTH and _NL_PAPER_HEIGHT
to the enumeration.
(_NL_PAPER_WIDTH, _NL_PAPER_HEIGHT): Define namesake macros.
* nt/mingw-cfg.site (emacs_cv_langinfo__nl_paper_width): Set
to 'yes'.

* doc/lispref/nonascii.texi (Locales): Update the
documentation of 'locale-info' for the argument of 'paper'.

* etc/NEWS: Update the locale-info entry.

1 files changed, 3 insertions, 3 deletions

diff --git a/doc/lispref/nonascii.texi b/doc/lispref/nonascii.texi
index 56d96cff328..ae9a8ab6323 100644
--- a/doc/lispref/nonascii.texi
+++ b/doc/lispref/nonascii.texi
@@ -2115,9 +2115,9 @@ Return a 12-element vector of month names (locale items @code{MON_1}
 through @code{MON_12}).
 
 @item paper
-Return a list @code{(@var{width} @var{height})} for the default paper
-size measured in millimeters (locale items @code{PAPER_WIDTH} and
-@code{PAPER_HEIGHT}).
+Return a list @w{@code{(@var{width} @var{height})}} of 2 integers, for
+the default paper size measured in millimeters (locale items
+@code{_NL_PAPER_WIDTH} and @code{_NL_PAPER_HEIGHT}).
 @end table
 
 If the system can't provide the requested information, or if