pollution: gets char *gets(char *); pollution: tempnam __attribute__((__availability__(swift, unavailable, message="Use mkstemp(3) instead."))) char *tempnam(const char *__dir, const char *__prefix) __asm("_" "tempnam" ); pollution: asctime_r char *asctime_r(const struct tm * restrict, char * restrict); pollution: ctime_r char *ctime_r(const time_t *, char *); pollution: ts pollution: base __attribute__((availability(macosx,introduced=10.15))) __attribute__((availability(ios,introduced=13.0))) __attribute__((availability(tvos,introduced=13.0))) __attribute__((availability(watchos,introduced=6.0))) int timespec_get(struct timespec *ts, int base); pollution: wctype wctype_t wctype(const char *); pollution: n int wcsncasecmp(const wchar_t *, const wchar_t *, size_t n) __attribute__((availability(macosx,introduced=10.7)));