__pure
unsigned long ___runetype(__ct_rune_t) __pure;
__ct_rune_t ___tolower(__ct_rune_t) __pure;
__ct_rune_t ___toupper(__ct_rune_t) __pure;
size_t strlen(const char *) __pure;
int strncmp(const char *, const char *, size_t) __pure;
size_t strnlen(const char *, size_t) __pure;
char *strnstr(const char *, const char *, size_t) __pure;
char *strpbrk(const char *, const char *) __pure;
char *strrchr(const char *, int) __pure;
size_t strspn(const char *, const char *) __pure;
char *strstr(const char *, const char *) __pure;
int timingsafe_bcmp(const void *, const void *, size_t) __pure;
int timingsafe_memcmp(const void *, const void *, size_t) __pure;
void *memchr(const void *, int, size_t) __pure;
void *memrchr(const void *, int, size_t) __pure;
int memcmp(const void *, const void *, size_t) __pure;
void *memmem(const void *, size_t, const void *, size_t) __pure;
char *strcasestr(const char *, const char *) __pure;
char *strchr(const char *, int) __pure;
int strcmp(const char *, const char *) __pure;
char *strchrnul(const char*, int) __pure;
size_t strcspn(const char *, const char *) __pure;
int bcmp(const void *, const void *, size_t) __pure; /* LEGACY */
char *index(const char *, int) __pure; /* LEGACY */
char *rindex(const char *, int) __pure; /* LEGACY */
int strcasecmp(const char *, const char *) __pure;
int strncasecmp(const char *, const char *, size_t) __pure;
wchar_t *wcschr(const wchar_t *, wchar_t) __pure;
int wcscmp(const wchar_t *, const wchar_t *) __pure;
size_t wcscspn(const wchar_t *, const wchar_t *) __pure;
size_t wcslen(const wchar_t *) __pure;
int wcsncmp(const wchar_t *, const wchar_t *, size_t) __pure;
wchar_t *wcspbrk(const wchar_t *, const wchar_t *) __pure;
wchar_t *wcsrchr(const wchar_t *, wchar_t) __pure;
size_t wcsspn(const wchar_t *, const wchar_t *) __pure;
__pure;
wchar_t *wmemchr(const wchar_t *, wchar_t, size_t) __pure;
int wmemcmp(const wchar_t *, const wchar_t *, size_t) __pure;
size_t wcsnlen(const wchar_t *, size_t) __pure;
unsigned long ___runetype_l(__ct_rune_t, locale_t) __pure;
__ct_rune_t ___tolower_l(__ct_rune_t, locale_t) __pure;
__ct_rune_t ___toupper_l(__ct_rune_t, locale_t) __pure;
static const char * getzname(const char * strp) __pure;
static const char * getqzname(const char * strp, const int delim) __pure;
static int leaps_thru_end_of(int y) __pure;
int_fast32_t offset) __pure;
static intmax_t delta(struct tm * newp, struct tm * oldp) __pure;
static time_t yeartot(intmax_t y) __pure;
static __pure int
static __pure int
static __pure const struct lookup *
static __pure zic_t
static __pure zic_t
static __pure void *