wchar_t *wcscat(wchar_t *str1, const
                             wchar_t *str2)

strcat( )
In C99, str1 and str2 are
qualified by restrict.

wchar_t *wcschr(const wchar_t *str,
                             wchar_t ch)

strchr( )

int wcscmp(const wchar_t *str1,
                    const wchar_t *str2)

strcmp( )

int wcscoll(const wchar_t *str1,
                   const wchar_t *str2)

strcoll( )

size_t wcscspn(const wchar_t *str1,
                          const wchar_t *str2)

strcspn( )

wchar_t *wcscpy(wchar_t *str1,
                              const wchar_t *str2)

strcpy( )
In C99, str1 and str2 are qualified by restrict.

size_t wcslen(const wchar_t *str)

strlen( )

wchar_t *wcsncpy(wchar_t *str1,
                                const wchar_t str2,
                                size_t num)

strncpy( )
In C99, str1 and str2 are qualified by restrict.

wchar_t *wcsncat(wchar_t *str1,
                               const wchar_t str2,
                               size_t num)

strncat( )
In C99, str1 and str2 are qualified by restrict.

int wcsncmp(const wchar_t *str1,
                      const wchar_t *str2, size_t num)

strncmp( )

wchar_t *wcspbrk(const wchar_t *str1,
                               const wchar_t *str2)

strpbrk( )

wchar_t *wcsrchr(const wchar_t *str,
                               wchar_t ch)

strrchr( )

size_t wcsspn(const wchar_t *str1,
                        const wchar_t *str2)

strspn( )

wchar_t *wcstok(wchar_t *str1, const
                             wchar_t *str2,
                             wchar_t **endptr)

strtok( )
Here, endptr is a pointer
that holds information necessary to continue
the tokenizing process.
In C99, str1, str2, and
endptr are qualified
by restrict.

wchar_t *wcsstr(const wchar_t *str1,
                            const wchar_t *str2)

strstr( )

size_t wcsxfrm(wchar_t *str1, const
                          wchar_t *str2,
                          size_t num)

strxfrm( )
In C99, str1 and str2 are qualified by restrict.