Implement all the POSIX _l functions.
Strictly speaking, this only implements the _l variants of the functions
we actually have. We're still missing nl_langinfo_l, for example, but we
don't have nl_langinfo either.
Change-Id: Ie711c7b04e7b9100932a13f5a5d5b28847eb4c12
diff --git a/libc/include/wchar.h b/libc/include/wchar.h
index 10a78b8..9e279d3 100644
--- a/libc/include/wchar.h
+++ b/libc/include/wchar.h
@@ -34,6 +34,7 @@
#include <stdarg.h>
#include <stddef.h>
#include <time.h>
+#include <xlocale.h>
#include <machine/wchar_limits.h>
@@ -112,6 +113,7 @@
extern int vwscanf(const wchar_t*, va_list);
extern size_t wcrtomb(char *, wchar_t, mbstate_t *);
extern int wcscasecmp(const wchar_t *, const wchar_t *);
+extern int wcscasecmp_l(const wchar_t *, const wchar_t *, locale_t);
extern wchar_t *wcscat(wchar_t *, const wchar_t *);
extern wchar_t *wcschr(const wchar_t *, wchar_t);
extern int wcscmp(const wchar_t *, const wchar_t *);
@@ -121,6 +123,7 @@
extern size_t wcsftime(wchar_t *, size_t, const wchar_t *, const struct tm *) __LIBC_ABI_PUBLIC__;
extern size_t wcslen(const wchar_t *);
extern int wcsncasecmp(const wchar_t *, const wchar_t *, size_t);
+extern int wcsncasecmp_l(const wchar_t *, const wchar_t *, size_t, locale_t);
extern wchar_t *wcsncat(wchar_t *, const wchar_t *, size_t);
extern int wcsncmp(const wchar_t *, const wchar_t *, size_t);
extern wchar_t *wcsncpy(wchar_t *, const wchar_t *, size_t);