Sync with the latest Gnulib code (1a268176f)

1 files changed, 105 insertions, 16 deletions

diff --git a/gl/locale.in.h b/gl/locale.in.h
index 264161a6..10630706 100644
--- a/gl/locale.in.h
+++ b/gl/locale.in.h
@@ -1,28 +1,31 @@
 /* A POSIX <locale.h>.
-   Copyright (C) 2007-2013 Free Software Foundation, Inc.
+   Copyright (C) 2007-2021 Free Software Foundation, Inc.
 
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
+   This file is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation; either version 2.1 of the
+   License, or (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   This file is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
+   GNU Lesser General Public License for more details.
 
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 #if __GNUC__ >= 3
 @PRAGMA_SYSTEM_HEADER@
 #endif
 @PRAGMA_COLUMNS@
 
-#ifdef _GL_ALREADY_INCLUDING_LOCALE_H
+#if (defined _WIN32 && !defined __CYGWIN__ && defined __need_locale_t) \
+    || defined _GL_ALREADY_INCLUDING_LOCALE_H
 
-/* Special invocation conventions to handle Solaris header files
-   (through Solaris 10) when combined with gettext's libintl.h.  */
+/* Special invocation convention:
+   - Inside mingw header files,
+   - To handle Solaris header files (through Solaris 10) when combined
+     with gettext's libintl.h.  */
 
 #@INCLUDE_NEXT@ @NEXT_LOCALE_H@
 
@@ -61,6 +64,18 @@
 # define LC_MESSAGES 1729
 #endif
 
+/* On native Windows with MSVC, 'struct lconv' lacks the members int_p_* and
+   int_n_*.  Instead of overriding 'struct lconv', merely define these member
+   names as macros.  This avoids trouble in C++ mode.  */
+#if defined _MSC_VER
+# define int_p_cs_precedes   p_cs_precedes
+# define int_p_sign_posn     p_sign_posn
+# define int_p_sep_by_space  p_sep_by_space
+# define int_n_cs_precedes   n_cs_precedes
+# define int_n_sign_posn     n_sign_posn
+# define int_n_sep_by_space  n_sep_by_space
+#endif
+
 /* Bionic libc's 'struct lconv' is just a dummy.  */
 #if @REPLACE_STRUCT_LCONV@
 # define lconv rpl_lconv
@@ -69,7 +84,7 @@ struct lconv
   /* All 'char *' are actually 'const char *'.  */
 
   /* Members that depend on the LC_NUMERIC category of the locale.  See
-     <http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap07.html#tag_07_03_04> */
+     <https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap07.html#tag_07_03_04> */
 
   /* Symbol used as decimal point.  */
   char *decimal_point;
@@ -81,7 +96,7 @@ struct lconv
   char *grouping;
 
   /* Members that depend on the LC_MONETARY category of the locale.  See
-     <http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap07.html#tag_07_03_03> */
+     <https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap07.html#tag_07_03_03> */
 
   /* Symbol used as decimal point.  */
   char *mon_decimal_point;
@@ -153,7 +168,9 @@ _GL_CXXALIAS_RPL (localeconv, struct lconv *, (void));
 # else
 _GL_CXXALIAS_SYS (localeconv, struct lconv *, (void));
 # endif
+# if __GLIBC__ >= 2
 _GL_CXXALIASWARN (localeconv);
+# endif
 #elif @REPLACE_STRUCT_LCONV@
 # undef localeconv
 # define localeconv localeconv_used_without_requesting_gnulib_module_localeconv
@@ -178,7 +195,9 @@ _GL_CXXALIAS_RPL (setlocale, char *, (int category, const char *locale));
 # else
 _GL_CXXALIAS_SYS (setlocale, char *, (int category, const char *locale));
 # endif
+# if __GLIBC__ >= 2
 _GL_CXXALIASWARN (setlocale);
+# endif
 #elif defined GNULIB_POSIXCHECK
 # undef setlocale
 # if HAVE_RAW_DECL_SETLOCALE
@@ -187,11 +206,50 @@ _GL_WARN_ON_USE (setlocale, "setlocale works differently on native Windows - "
 # endif
 #endif
 
-#if @GNULIB_DUPLOCALE@
+#if @GNULIB_SETLOCALE_NULL@
+/* Included here for convenience.  */
+# include "setlocale_null.h"
+#endif
+
+#if /*@GNULIB_NEWLOCALE@ ||*/ (@GNULIB_LOCALENAME@ && @LOCALENAME_ENHANCE_LOCALE_FUNCS@ && @HAVE_NEWLOCALE@)
+# if @REPLACE_NEWLOCALE@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef newlocale
+#   define newlocale rpl_newlocale
+#   define GNULIB_defined_newlocale 1
+#  endif
+_GL_FUNCDECL_RPL (newlocale, locale_t,
+                  (int category_mask, const char *name, locale_t base)
+                  _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (newlocale, locale_t,
+                  (int category_mask, const char *name, locale_t base));
+# else
+#  if @HAVE_NEWLOCALE@
+_GL_CXXALIAS_SYS (newlocale, locale_t,
+                  (int category_mask, const char *name, locale_t base));
+#  endif
+# endif
+# if @HAVE_NEWLOCALE@
+_GL_CXXALIASWARN (newlocale);
+# endif
+# if @HAVE_NEWLOCALE@ || @REPLACE_NEWLOCALE@
+#  ifndef HAVE_WORKING_NEWLOCALE
+#   define HAVE_WORKING_NEWLOCALE 1
+#  endif
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef newlocale
+# if HAVE_RAW_DECL_NEWLOCALE
+_GL_WARN_ON_USE (newlocale, "newlocale is not portable");
+# endif
+#endif
+
+#if @GNULIB_DUPLOCALE@ || (@GNULIB_LOCALENAME@ && @LOCALENAME_ENHANCE_LOCALE_FUNCS@ && @HAVE_DUPLOCALE@)
 # if @REPLACE_DUPLOCALE@
 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 #   undef duplocale
 #   define duplocale rpl_duplocale
+#   define GNULIB_defined_duplocale 1
 #  endif
 _GL_FUNCDECL_RPL (duplocale, locale_t, (locale_t locale) _GL_ARG_NONNULL ((1)));
 _GL_CXXALIAS_RPL (duplocale, locale_t, (locale_t locale));
@@ -203,6 +261,11 @@ _GL_CXXALIAS_SYS (duplocale, locale_t, (locale_t locale));
 # if @HAVE_DUPLOCALE@
 _GL_CXXALIASWARN (duplocale);
 # endif
+# if @HAVE_DUPLOCALE@ || @REPLACE_DUPLOCALE@
+#  ifndef HAVE_WORKING_DUPLOCALE
+#   define HAVE_WORKING_DUPLOCALE 1
+#  endif
+# endif
 #elif defined GNULIB_POSIXCHECK
 # undef duplocale
 # if HAVE_RAW_DECL_DUPLOCALE
@@ -211,6 +274,32 @@ _GL_WARN_ON_USE (duplocale, "duplocale is buggy on some glibc systems - "
 # endif
 #endif
 
+#if /*@GNULIB_FREELOCALE@ ||*/ (@GNULIB_LOCALENAME@ && @LOCALENAME_ENHANCE_LOCALE_FUNCS@ && @HAVE_FREELOCALE@)
+# if @REPLACE_FREELOCALE@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef freelocale
+#   define freelocale rpl_freelocale
+#   define GNULIB_defined_freelocale 1
+#  endif
+_GL_FUNCDECL_RPL (freelocale, void, (locale_t locale) _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (freelocale, void, (locale_t locale));
+# else
+#  if @HAVE_FREELOCALE@
+/* Need to cast, because on FreeBSD and Mac OS X 10.13, the return type is
+                                   int.  */
+_GL_CXXALIAS_SYS_CAST (freelocale, void, (locale_t locale));
+#  endif
+# endif
+# if @HAVE_FREELOCALE@
+_GL_CXXALIASWARN (freelocale);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef freelocale
+# if HAVE_RAW_DECL_FREELOCALE
+_GL_WARN_ON_USE (freelocale, "freelocale is not portable");
+# endif
+#endif
+
 #endif /* _@GUARD_PREFIX@_LOCALE_H */
-#endif /* ! _GL_ALREADY_INCLUDING_LOCALE_H */
 #endif /* _@GUARD_PREFIX@_LOCALE_H */
+#endif /* !(__need_locale_t || _GL_ALREADY_INCLUDING_LOCALE_H) */