intmax_t strtoimax( const char * restrict s, char * * restrict endptr, int base );
uintmax_t strtoumax( const char * restrict s, char * * restrict endptr, int base );
intmax_t strtoimax( const char * restrict s, char * * restrict endptr, int base );
uintmax_t strtoumax( const char * restrict s, char * * restrict endptr, int base );