verrc
__dead void verrc(int, int, const char *, va_list)
verrc(eval, code, fmt, ap);
verrc(eval, errno, fmt, ap);
__weak_alias(verrc, _verrc)
verrc(int eval, int code, const char *fmt, va_list ap)
void verrc(int, int, const char *, va_list);
verrc(status, code, fmt, ap);