/** * D header file for C99. * * $(C_HEADER_DESCRIPTION pubs.opengroup.org/onlinepubs/009695399/basedefs/_ctype.h.html, _ctype.h) * * Copyright: Copyright Sean Kelly 2005 - 2009. * License: Distributed under the * $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost Software License 1.0). * (See accompanying file LICENSE) * Authors: Sean Kelly * Source: $(DRUNTIMESRC core/stdc/_ctype.d) * Standards: ISO/IEC 9899:1999 (E) */ module core.stdc.ctype; extern (C): @trusted: // All of these operate on integers only. nothrow: @nogc: /// pure int isalnum(int c); /// pure int isalpha(int c); /// pure int isblank(int c); /// pure int iscntrl(int c); /// pure int isdigit(int c); /// pure int isgraph(int c); /// pure int islower(int c); /// pure int isprint(int c); /// pure int ispunct(int c); /// pure int isspace(int c); /// pure int isupper(int c); /// pure int isxdigit(int c); /// pure int tolower(int c); /// pure int toupper(int c);