LLONG_MIN, LLONG_MAX, or ULLONG_MAX respectively, depending on the sign of
the integer representation and the return type, and errno is set to ERANGE.
*/
+/* There is strtoimax() and strtoumax() in <inttypes.h> operating on intmax_t /
+ uintmax_t, if the long long versions do not suit your needs.
+*/
long int strtol( const char * _PDCLIB_restrict nptr, char * * _PDCLIB_restrict endptr, int base );
long long int strtoll( const char * _PDCLIB_restrict nptr, char * * _PDCLIB_restrict endptr, int base );
unsigned long int strtoul( const char * _PDCLIB_restrict nptr, char * * _PDCLIB_restrict endptr, int base );