//
// Created by nigel on 25/02/23.
//
#pragma once

//NOTE: Uses default locale
int isupper (int ch);
int islower (int ch);
int isalpha (int ch);
int isdigit (int ch);
int isxdigit (int ch);
int iscntrl (int ch);
int isgraph(int ch);
int isspace(int ch);
int isblank(int ch);
int ispunct(int ch);
int isprint(int ch);
int isalnum (int ch);
int tolower(int ch);
int toupper(int ch);