diff options
Diffstat (limited to 'lib/localename.c')
| -rw-r--r-- | lib/localename.c | 77 |
1 files changed, 51 insertions, 26 deletions
diff --git a/lib/localename.c b/lib/localename.c index 59732fa..7432978 100644 --- a/lib/localename.c +++ b/lib/localename.c @@ -1,5 +1,5 @@ /* Determine name of the currently selected locale. - Copyright (C) 1995-2017 Free Software Foundation, Inc. + Copyright (C) 1995-2018 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of either: @@ -49,7 +49,7 @@ # if defined __APPLE__ && defined __MACH__ # include <xlocale.h> # endif -# if (__GLIBC__ >= 2 && !defined __UCLIBC__) || defined __CYGWIN__ +# if (__GLIBC__ >= 2 && !defined __UCLIBC__) || (defined __linux__ && HAVE_LANGINFO_H) || defined __CYGWIN__ # include <langinfo.h> # endif # if !defined IN_LIBINTL @@ -70,7 +70,7 @@ extern char * getlocalename_l(int, locale_t); # endif #endif -#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__ +#if defined _WIN32 && !defined __CYGWIN__ # define WINDOWS_NATIVE # if !defined IN_LIBINTL # include "glthread/lock.h" @@ -1340,7 +1340,7 @@ gl_locale_name_canonicalize (char *name) }; /* Convert script names (ISO 15924) to Unix conventions. - See http://www.unicode.org/iso15924/iso15924-codes.html */ + See https://www.unicode.org/iso15924/iso15924-codes.html */ typedef struct { const char script[4+1]; const char unixy[9+1]; } script_entry; static const script_entry script_table[] = { @@ -1501,7 +1501,7 @@ gl_locale_name_from_win32_LANGID (LANGID langid) sub = SUBLANGID (langid); /* Dispatch on language. - See also http://www.unicode.org/unicode/onlinedat/languages.html . + See also https://www.unicode.org/unicode/onlinedat/languages.html . For details about languages, see https://www.ethnologue.com/ . */ switch (primary) { @@ -2601,7 +2601,7 @@ get_lcid (const char *locale_name) #endif -#if HAVE_USELOCALE /* glibc, Solaris >= 12 or Mac OS X */ +#if HAVE_USELOCALE /* glibc, Mac OS X, Solaris 11 OpenIndiana, or Solaris 12 */ /* Simple hash set of strings. We don't want to drag in lots of hash table code here. */ @@ -2712,6 +2712,9 @@ gl_locale_name_thread_unsafe (int category, const char *categoryname) nl_langinfo (_NL_LOCALE_NAME (category)). */ name = thread_locale->__names[category]; return name; +# elif defined __linux__ && HAVE_LANGINFO_H && defined NL_LOCALE_NAME + /* musl libc */ + return nl_langinfo_l (NL_LOCALE_NAME (category), thread_locale); # elif (defined __FreeBSD__ || defined __DragonFly__) || (defined __APPLE__ && defined __MACH__) /* FreeBSD, Mac OS X */ int mask; @@ -2740,9 +2743,27 @@ gl_locale_name_thread_unsafe (int category, const char *categoryname) return ""; } return querylocale (mask, thread_locale); -# elif defined __sun && HAVE_GETLOCALENAME_L +# elif defined __sun +# if HAVE_GETLOCALENAME_L /* Solaris >= 12. */ return getlocalename_l (category, thread_locale); +# else + /* Solaris 11 OpenIndiana. + For the internal structure of locale objects, see + https://github.com/OpenIndiana/illumos-gate/blob/master/usr/src/lib/libc/port/locale/localeimpl.h */ + switch (category) + { + case LC_CTYPE: + case LC_NUMERIC: + case LC_TIME: + case LC_COLLATE: + case LC_MONETARY: + case LC_MESSAGES: + return ((const char * const *) thread_locale)[category]; + default: /* We shouldn't get here. */ + return ""; + } +# endif # elif defined __CYGWIN__ /* Cygwin < 2.6 lacks uselocale and thread-local locales altogether. Cygwin <= 2.6.1 lacks NL_LOCALE_NAME, requiring peeking inside @@ -2774,7 +2795,27 @@ gl_locale_name_thread (int category, const char *categoryname) const char *name = gl_locale_name_thread_unsafe (category, categoryname); if (name != NULL) return struniq (name); -#elif defined WINDOWS_NATIVE +#endif + /* On WINDOWS_NATIVE, don't use GetThreadLocale() here, because when + SetThreadLocale has not been called - which is a very frequent case - + the value of GetThreadLocale() ignores past calls to 'setlocale'. */ + return NULL; +} + +/* XPG3 defines the result of 'setlocale (category, NULL)' as: + "Directs 'setlocale()' to query 'category' and return the current + setting of 'local'." + However it does not specify the exact format. Neither do SUSV2 and + ISO C 99. So we can use this feature only on selected systems (e.g. + those using GNU C Library). */ +#if defined _LIBC || ((defined __GLIBC__ && __GLIBC__ >= 2) && !defined __UCLIBC__) +# define HAVE_LOCALE_NULL +#endif + +const char * +gl_locale_name_posix (int category, const char *categoryname) +{ +#if defined WINDOWS_NATIVE if (LC_MIN <= category && category <= LC_MAX) { char *locname = setlocale (category, NULL); @@ -2784,8 +2825,8 @@ gl_locale_name_thread (int category, const char *categoryname) separated list of locales. We need only one, so we take the one corresponding to LC_CTYPE, as the most important for character translations. */ - if (strchr (locname, ';')) - locname = setlocale (LC_CTYPE, NULL); + if (category == LC_ALL && strchr (locname, ';')) + locname = setlocale (LC_CTYPE, NULL); /* Convert locale name to LCID. We don't want to use LocaleNameToLCID because (a) it is only available since Vista, @@ -2796,22 +2837,6 @@ gl_locale_name_thread (int category, const char *categoryname) return gl_locale_name_from_win32_LCID (lcid); } #endif - return NULL; -} - -/* XPG3 defines the result of 'setlocale (category, NULL)' as: - "Directs 'setlocale()' to query 'category' and return the current - setting of 'local'." - However it does not specify the exact format. Neither do SUSV2 and - ISO C 99. So we can use this feature only on selected systems (e.g. - those using GNU C Library). */ -#if defined _LIBC || ((defined __GLIBC__ && __GLIBC__ >= 2) && !defined __UCLIBC__) -# define HAVE_LOCALE_NULL -#endif - -const char * -gl_locale_name_posix (int category, const char *categoryname) -{ /* Use the POSIX methods of looking to 'LC_ALL', 'LC_xxx', and 'LANG'. On some systems this can be done by the 'setlocale' function itself. */ #if defined HAVE_SETLOCALE && defined HAVE_LC_MESSAGES && defined HAVE_LOCALE_NULL |