/* Copyright (C) 2015 Povilas Kanapickas This file is part of cppreference-doc This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/3.0/ or send a letter to Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. */ #ifndef CPPREFERENCE_CCTYPE_H #define CPPREFERENCE_CCTYPE_H namespace std { int isalnum(int ch); int isalpha(int ch); #if CPPREFERENCE_STDVER>= 2011 int isblank(int ch); #endif int iscntrl(int ch); int isdigit(int ch); int isgraph(int ch); int islower(int ch); int isprint(int ch); int ispunct(int ch); int isspace(int ch); int isupper(int ch); int isxdigit(int ch); int tolower(int ch); int toupper(int ch); } // namespace std #endif // CPPREFERENCE_CCTYPE_H