Differential D17166 Diff 48068 lib/libc/locale/xlocale.c

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lib/libc/locale/xlocale.c

Show First 20 Lines • Show All 225 Lines • ▼ Show 20 Lines	static int dupcomponent(int type, locale_t base, locale_t new)
*/		*/
struct xlocale_component *src = base->components[type];		struct xlocale_component *src = base->components[type];

if (&__xlocale_global_locale == base) {		if (&__xlocale_global_locale == base) {
new->components[type] = constructors[type](src->locale, new);		new->components[type] = constructors[type](src->locale, new);
if (new->components[type]) {		if (new->components[type]) {
strncpy(new->components[type]->locale, src->locale,		strncpy(new->components[type]->locale, src->locale,
ENCODING_LEN);		ENCODING_LEN);
		strncpy(new->components[type]->version, src->version,
		XLOCALE_VERSION_LEN);
}		}
} else if (base->components[type]) {		} else if (base->components[type]) {
new->components[type] = xlocale_retain(base->components[type]);		new->components[type] = xlocale_retain(base->components[type]);
} else {		} else {
/* If the component was NULL, return success - if base is a		/* If the component was NULL, return success - if base is a
* valid locale then the flag indicating that this isn't		* valid locale then the flag indicating that this isn't
* present should be set. If it isn't a valid locale, then		* present should be set. If it isn't a valid locale, then
* we're stuck anyway. */		* we're stuck anyway. */
▲ Show 20 Lines • Show All 95 Lines • ▼ Show 20 Lines	freelocale(locale_t loc)
* actually do anything.		* actually do anything.
*/		*/
if (loc != NULL && loc != LC_GLOBAL_LOCALE &&		if (loc != NULL && loc != LC_GLOBAL_LOCALE &&
loc != &__xlocale_global_locale)		loc != &__xlocale_global_locale)
xlocale_release(loc);		xlocale_release(loc);
}		}

/*		/*
* Returns the name of the locale for a particular component of a locale_t.		* Returns the name or version of the locale for a particular component of a
		* locale_t.
*/		*/
const char *querylocale(int mask, locale_t loc)		const char *querylocale(int mask, locale_t loc)
{		{
int type = ffs(mask) - 1;		int type = ffs(mask & ~LC_VERSION_MASK) - 1;
FIX_LOCALE(loc);		FIX_LOCALE(loc);
if (type >= XLC_LAST)		if (type >= XLC_LAST)
return (NULL);		return (NULL);
		if (mask & LC_VERSION_MASK) {
if (loc->components[type])		if (loc->components[type])
		return (loc->components[type]->version);
		return ("");
		} else {
		if (loc->components[type])
return (loc->components[type]->locale);		return (loc->components[type]->locale);
return ("C");		return ("C");
		}
}		}

/*		/*
* Installs the specified locale_t as this thread's locale.		* Installs the specified locale_t as this thread's locale.
*/		*/
locale_t uselocale(locale_t loc)		locale_t uselocale(locale_t loc)
{		{
locale_t old = get_thread_locale();		locale_t old = get_thread_locale();
if (NULL != loc) {		if (NULL != loc) {
set_thread_locale(loc);		set_thread_locale(loc);
}		}
return (old ? old : LC_GLOBAL_LOCALE);		return (old ? old : LC_GLOBAL_LOCALE);
}		}