external/subpack/lang/perl/patches/920-fix-no-locale.patch

commit d36adde059ed1c4f7af210b4f9fc3a7bd2d7d343
Author: Karl Williamson <khw@cpan.org>
Date:   Wed May 23 15:32:47 2018 -0600

    Fix to compile under -DNO_LOCALE
    
    Several problems with this compile option were not caught before 5.28
    was frozen.

--- a/embed.fnc
+++ b/embed.fnc
@@ -2793,9 +2793,11 @@ s	|bool	|isa_lookup	|NN HV *stash|NN con
 #endif
 
 #if defined(PERL_IN_LOCALE_C)
+#  ifdef USE_LOCALE
 sn	|const char*|category_name |const int category
 s	|const char*|switch_category_locale_to_template|const int switch_category|const int template_category|NULLOK const char * template_locale
 s	|void	|restore_switched_locale|const int category|NULLOK const char * const original_locale
+#  endif
 #  ifdef HAS_NL_LANGINFO
 sn	|const char*|my_nl_langinfo|const nl_item item|bool toggle
 #  else
--- a/embed.h
+++ b/embed.h
@@ -1796,16 +1796,16 @@
 #define unshare_hek_or_pvn(a,b,c,d)	S_unshare_hek_or_pvn(aTHX_ a,b,c,d)
 #  endif
 #  if defined(PERL_IN_LOCALE_C)
-#define category_name		S_category_name
-#define restore_switched_locale(a,b)	S_restore_switched_locale(aTHX_ a,b)
 #define save_to_buffer		S_save_to_buffer
-#define switch_category_locale_to_template(a,b,c)	S_switch_category_locale_to_template(aTHX_ a,b,c)
 #    if defined(USE_LOCALE)
+#define category_name		S_category_name
 #define new_collate(a)		S_new_collate(aTHX_ a)
 #define new_ctype(a)		S_new_ctype(aTHX_ a)
 #define new_numeric(a)		S_new_numeric(aTHX_ a)
+#define restore_switched_locale(a,b)	S_restore_switched_locale(aTHX_ a,b)
 #define set_numeric_radix(a)	S_set_numeric_radix(aTHX_ a)
 #define stdize_locale(a)	S_stdize_locale(aTHX_ a)
+#define switch_category_locale_to_template(a,b,c)	S_switch_category_locale_to_template(aTHX_ a,b,c)
 #      if defined(USE_POSIX_2008_LOCALE)
 #define emulate_setlocale	S_emulate_setlocale
 #      endif
--- a/locale.c
+++ b/locale.c
@@ -1264,6 +1264,7 @@ S_locking_setlocale(pTHX_
 }
 
 #endif
+#ifdef USE_LOCALE
 
 STATIC void
 S_set_numeric_radix(pTHX_ const bool use_locale)
@@ -1299,6 +1300,10 @@ S_set_numeric_radix(pTHX_ const bool use
     }
 
 #  endif
+#else
+
+    PERL_UNUSED_ARG(use_locale);
+
 #endif /* USE_LOCALE_NUMERIC and can find the radix char */
 
 }
@@ -1481,7 +1486,6 @@ S_new_ctype(pTHX_ const char *newctype)
 
 #ifndef USE_LOCALE_CTYPE
 
-    PERL_ARGS_ASSERT_NEW_CTYPE;
     PERL_UNUSED_ARG(newctype);
     PERL_UNUSED_CONTEXT;
 
@@ -1994,6 +1998,8 @@ S_new_collate(pTHX_ const char *newcoll)
 
 }
 
+#endif
+
 #ifdef WIN32
 
 STATIC char *
@@ -2139,11 +2145,20 @@ Perl_setlocale(const int category, const
 {
     /* This wraps POSIX::setlocale() */
 
+#ifdef NO_LOCALE
+
+    PERL_UNUSED_ARG(category);
+    PERL_UNUSED_ARG(locale);
+
+    return "C";
+
+#else
+
     const char * retval;
     const char * newlocale;
     dSAVEDERRNO;
-    DECLARATION_FOR_LC_NUMERIC_MANIPULATION;
     dTHX;
+    DECLARATION_FOR_LC_NUMERIC_MANIPULATION;
 
 #ifdef USE_LOCALE_NUMERIC
 
@@ -2262,6 +2277,8 @@ Perl_setlocale(const int category, const
 
     return retval;
 
+#endif
+
 }
 
 PERL_STATIC_INLINE const char *
@@ -2414,13 +2431,16 @@ S_my_nl_langinfo(const int item, bool to
     dTHX;
     const char * retval;
 
+#ifdef USE_LOCALE_NUMERIC
+
     /* We only need to toggle into the underlying LC_NUMERIC locale for these
      * two items, and only if not already there */
     if (toggle && ((   item != RADIXCHAR && item != THOUSEP)
                     || PL_numeric_underlying))
-    {
+
+#endif  /* No toggling needed if not using LC_NUMERIC */
+
         toggle = FALSE;
-    }
 
 #if defined(HAS_NL_LANGINFO) /* nl_langinfo() is available.  */
 #  if   ! defined(HAS_THREAD_SAFE_NL_LANGINFO_L)      \
@@ -2468,6 +2488,8 @@ S_my_nl_langinfo(const int item, bool to
             do_free = TRUE;
         }
 
+#    ifdef USE_LOCALE_NUMERIC
+
         if (toggle) {
             if (PL_underlying_numeric_obj) {
                 cur = PL_underlying_numeric_obj;
@@ -2478,6 +2500,8 @@ S_my_nl_langinfo(const int item, bool to
             }
         }
 
+#    endif
+
         /* We have to save it to a buffer, because the freelocale() just below
          * can invalidate the internal one */
         retval = save_to_buffer(nl_langinfo_l(item, cur),
@@ -5169,9 +5193,7 @@ Perl_my_strerror(pTHX_ const int errnum)
     LOCALE_UNLOCK;
 
 #  endif /* End of doesn't have strerror_l */
-#endif   /* End of does have locale messages */
-
-#ifdef DEBUGGING
+#  ifdef DEBUGGING
 
     if (DEBUG_Lv_TEST) {
         PerlIO_printf(Perl_debug_log, "Strerror returned; saving a copy: '");
@@ -5179,7 +5201,8 @@ Perl_my_strerror(pTHX_ const int errnum)
         PerlIO_printf(Perl_debug_log, "'\n");
     }
 
-#endif
+#  endif
+#endif   /* End of does have locale messages */
 
     SAVEFREEPV(errstr);
     return errstr;
@@ -5301,10 +5324,17 @@ L<C<Perl_switch_to_global_locale>|perlap
 bool
 Perl_sync_locale()
 {
+
+#ifndef USE_LOCALE
+
+    return TRUE;
+
+#else
+
     const char * newlocale;
     dTHX;
 
-#ifdef USE_POSIX_2008_LOCALE
+#  ifdef USE_POSIX_2008_LOCALE
 
     bool was_in_global_locale = FALSE;
     locale_t cur_obj = uselocale((locale_t) 0);
@@ -5316,11 +5346,11 @@ Perl_sync_locale()
      * will affect the */
     if (cur_obj == LC_GLOBAL_LOCALE) {
 
-#  ifdef HAS_QUERY_LOCALE
+#    ifdef HAS_QUERY_LOCALE
 
         do_setlocale_c(LC_ALL, setlocale(LC_ALL, NULL));
 
-#  else
+#    else
 
         unsigned int i;
 
@@ -5330,17 +5360,17 @@ Perl_sync_locale()
             do_setlocale_r(categories[i], setlocale(categories[i], NULL));
         }
 
-#  endif
+#    endif
 
         was_in_global_locale = TRUE;
     }
 
-#else
+#  else
 
     bool was_in_global_locale = TRUE;
 
-#endif
-#ifdef USE_LOCALE_CTYPE
+#  endif
+#  ifdef USE_LOCALE_CTYPE
 
     newlocale = savepv(do_setlocale_c(LC_CTYPE, NULL));
     DEBUG_Lv(PerlIO_printf(Perl_debug_log,
@@ -5349,8 +5379,8 @@ Perl_sync_locale()
     new_ctype(newlocale);
     Safefree(newlocale);
 
-#endif /* USE_LOCALE_CTYPE */
-#ifdef USE_LOCALE_COLLATE
+#  endif /* USE_LOCALE_CTYPE */
+#  ifdef USE_LOCALE_COLLATE
 
     newlocale = savepv(do_setlocale_c(LC_COLLATE, NULL));
     DEBUG_Lv(PerlIO_printf(Perl_debug_log,
@@ -5359,8 +5389,8 @@ Perl_sync_locale()
     new_collate(newlocale);
     Safefree(newlocale);
 
-#endif
-#ifdef USE_LOCALE_NUMERIC
+#  endif
+#  ifdef USE_LOCALE_NUMERIC
 
     newlocale = savepv(do_setlocale_c(LC_NUMERIC, NULL));
     DEBUG_Lv(PerlIO_printf(Perl_debug_log,
@@ -5369,9 +5399,12 @@ Perl_sync_locale()
     new_numeric(newlocale);
     Safefree(newlocale);
 
-#endif /* USE_LOCALE_NUMERIC */
+#  endif /* USE_LOCALE_NUMERIC */
 
     return was_in_global_locale;
+
+#endif
+
 }
 
 #if defined(DEBUGGING) && defined(USE_LOCALE)
--- a/makedef.pl
+++ b/makedef.pl
@@ -574,6 +574,9 @@ unless ($define{USE_LOCALE_COLLATE}) {
 		    PL_collxfrm_mult
 		    Perl_sv_collxfrm
 		    Perl_sv_collxfrm_flags
+                    PL_strxfrm_NUL_replacement
+                    PL_strxfrm_is_behaved
+                    PL_strxfrm_max_cp
 			 );
 }
 
@@ -583,6 +586,9 @@ unless ($define{USE_LOCALE_NUMERIC}) {
 		    PL_numeric_name
 		    PL_numeric_radix_sv
 		    PL_numeric_standard
+                    PL_numeric_underlying
+                    PL_numeric_underlying_is_standard
+                    PL_underlying_numeric_obj
 			 );
 }
 
--- a/perl.h
+++ b/perl.h
@@ -5656,6 +5656,9 @@ typedef struct am_table_short AMTS;
 #  define IN_LC_COMPILETIME(category)      0
 #  define IN_LC_RUNTIME(category)          0
 #  define IN_LC(category)                  0
+#  define _CHECK_AND_WARN_PROBLEMATIC_LOCALE
+#  define _CHECK_AND_OUTPUT_WIDE_LOCALE_UTF8_MSG(s, send)
+#  define _CHECK_AND_OUTPUT_WIDE_LOCALE_CP_MSG(c)
 #endif
 
 
--- a/proto.h
+++ b/proto.h
@@ -4886,8 +4886,6 @@ PERL_CALLCONV SV*	Perl_hfree_next_entry(
 	assert(hv); assert(indexp)
 #endif
 #if defined(PERL_IN_LOCALE_C)
-STATIC const char*	S_category_name(const int category);
-STATIC void	S_restore_switched_locale(pTHX_ const int category, const char * const original_locale);
 #ifndef PERL_NO_INLINE_FUNCTIONS
 PERL_STATIC_INLINE const char *	S_save_to_buffer(const char * string, char **buf, Size_t *buf_size, const Size_t offset)
 			__attribute__warn_unused_result__;
@@ -4895,17 +4893,19 @@ PERL_STATIC_INLINE const char *	S_save_t
 	assert(buf_size)
 #endif
 
-STATIC const char*	S_switch_category_locale_to_template(pTHX_ const int switch_category, const int template_category, const char * template_locale);
 #  if defined(USE_LOCALE)
+STATIC const char*	S_category_name(const int category);
 STATIC void	S_new_collate(pTHX_ const char* newcoll);
 STATIC void	S_new_ctype(pTHX_ const char* newctype);
 #define PERL_ARGS_ASSERT_NEW_CTYPE	\
 	assert(newctype)
 STATIC void	S_new_numeric(pTHX_ const char* newnum);
+STATIC void	S_restore_switched_locale(pTHX_ const int category, const char * const original_locale);
 STATIC void	S_set_numeric_radix(pTHX_ const bool use_locale);
 STATIC char*	S_stdize_locale(pTHX_ char* locs);
 #define PERL_ARGS_ASSERT_STDIZE_LOCALE	\
 	assert(locs)
+STATIC const char*	S_switch_category_locale_to_template(pTHX_ const int switch_category, const int template_category, const char * template_locale);
 #    if defined(USE_POSIX_2008_LOCALE)
 STATIC const char*	S_emulate_setlocale(const int category, const char* locale, unsigned int index, const bool is_index_valid);
 #    endif
--- a/sv.c
+++ b/sv.c
@@ -13330,10 +13330,15 @@ Perl_sv_vcatpvfn_flags(pTHX_ SV *const s
 
     SvTAINT(sv);
 
+#ifdef USE_LOCALE_NUMERIC
+
     if (lc_numeric_set) {
         RESTORE_LC_NUMERIC();   /* Done outside loop, so don't have to
                                    save/restore each iteration. */
     }
+
+#endif
+
 }
 
 /* =========================================================================
--- a/t/lib/warnings/regexec
+++ b/t/lib/warnings/regexec
@@ -215,6 +215,10 @@ Use of \b{} or \B{} for non-UTF-8 locale
 Use of \b{} or \B{} for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 17.
 ########
 # NAME (?[ ]) in non-UTF-8 locale
+require '../loc_tools.pl';
+unless (locales_enabled()) {
+    print("SKIPPED\n# locales not available\n"),exit;
+}
 eval { require POSIX; POSIX->import("locale_h") };
 if ($@) {
     print("SKIPPED\n# no POSIX\n"),exit;
@@ -229,14 +233,14 @@ setlocale(&POSIX::LC_CTYPE, "C");
 ":" =~ /(?[ \: ])/;
 no warnings 'locale';
 EXPECT
-Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 9.
-Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 9.
-Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 10.
-Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 10.
-Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 11.
-Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 11.
-Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 12.
-Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 12.
+Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 13.
+Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 13.
+Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 14.
+Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 14.
+Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 15.
+Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 15.
+Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 16.
+Use of (?[ ]) for non-UTF-8 locale is wrong.  Assuming a UTF-8 locale at - line 16.
 ########
 # NAME (?[ ]) in UTF-8 locale
 require '../loc_tools.pl';