setlocale

 

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Atomare Operationen (C11)

 

Localization Support

setlocale

localeconv

lconv

Locale Kategorien genannt Original: Locale categories The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

LC_ALL LC_COLLATE LC_CTYPE LC_MONETARY LC_NUMERIC LC_TIME

 

Defined in header <locale.h>
char* setlocale( int category, const char* locale);

Die setlocale Funktion installiert das angegebene Gebietsschema oder einem Teil davon, wie die neue C locale. Die Änderungen bleiben wirksam und beeinflusst die Ausführung aller locale-sensitive C-Library-Funktionen bis zum nächsten Aufruf setlocale. Wenn locale ein NULL-Zeiger ist, fragt setlocale die aktuelle C locale ohne es zu ändern .

Original:

The setlocale function installs the specified system locale or its portion as the new C locale. The modifications remain in effect and influences the execution of all locale-sensitive C library functions until the next call to setlocale. If locale is a null pointer, setlocale queries the current C locale without modifying it.

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Parameter

category	-	locale category Kennung, einer der <div class="t-tr-text">LC_xxx Original: LC_xxx The text has been machine-translated via [http://translate.google.com Google Translate]. You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions. Makros. Kann null . Original: locale category identifier, one of the LC_xxx Original: LC_xxx The text has been machine-translated via [http://translate.google.com Google Translate]. You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions. </div> macros. May be null. The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
locale	-	system-spezifische Gebietsschemas enthält. Kann "" für den Benutzer bevorzugten Gebietsschema oder "C" für die minimale locale Original: system-specific locale identifier. Can be "" for the user-preferred locale or "C" for the minimal locale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Rückgabewert

Zeiger auf einem schmalen null-terminierten String Identifizierung des C locale nach der Anwendung die Änderungen, falls vorhanden, oder NULL-Zeiger bei Ausfall .

Original:

pointer to a narrow null-terminated string identifying the C locale after applying the changes, if any, or null pointer on failure.

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Notes

Während Programmstart, das Äquivalent von setlocale(LC_ALL, "C"); wird ausgeführt, bevor ein Benutzer Code ausgeführt wird .

Original:

During program startup, the equivalent of setlocale(LC_ALL, "C"); is executed before any user code is run.

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Obwohl der Rückgabetyp ist char*, Änderung der spitzen-to-Zeichen ist undefiniert .

Original:

Although the return type is char*, modifying the pointed-to characters is undefined behavior.

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Weil setlocale verändert globalen Staat, wirkt Ausführung von locale-abhängige Funktionen ist es nicht definiertes Verhalten, um es von einem Thread nennen, während ein anderer Thread ausgeführt wird eine der folgenden Funktionen: fprintf, isprint, iswdigit, localeconv, tolower, fscanf, ispunct, iswgraph, mblen, toupper, isalnum, isspace, iswlower, mbstowcs, towlower, isalpha, isupper, iswprint, mbtowc, towupper, isblank, iswalnum, iswpunct, setlocale, wcscoll, iscntrl, iswalpha, iswspace, strcoll, wcstod, isdigit, iswblank, iswupper, strerror, wcstombs, isgraph, iswcntrl, iswxdigit, strtod, wcsxfrm, islower, iswctype, isxdigit .

Original:

Because setlocale modifies global state which affects execution of locale-dependent functions, it is undefined behavior to call it from one thread, while another thread is executing any of the following functions: fprintf, isprint, iswdigit, localeconv, tolower, fscanf, ispunct, iswgraph, mblen, toupper, isalnum, isspace, iswlower, mbstowcs, towlower, isalpha, isupper, iswprint, mbtowc, towupper, isblank, iswalnum, iswpunct, setlocale, wcscoll, iscntrl, iswalpha, iswspace, strcoll, wcstod, isdigit, iswblank, iswupper, strerror, wcstombs, isgraph, iswcntrl, iswxdigit, strtod, wcsxfrm, islower, iswctype, isxdigit.

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Siehe auch

LC_ALL LC_COLLATE LC_CTYPE LC_MONETARY LC_NUMERIC LC_TIME	locale Kategorien für setlocale Original: locale categories for setlocale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Makro konstant)
C++ documentation for setlocale