/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
 */

/*
 * This file contains the implementation of various functional forms
 * of the ctype tests, specifically the required by ISO C.  These are defined
 * in the "C" (POSIX) locale.
 */

#include "lint.h"
#include <ctype.h>

/*
 * We are supplying functional forms, so make sure to suppress any macros
 * we might have imported.
 */

#ifdef isblank
#undef isblank
#endif

int
isblank(int c)
{
	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISBLANK));
}

#ifdef isupper
#undef isupper
#endif

int
isupper(int c)
{
	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISUPPER));
}

#ifdef islower
#undef islower
#endif

int
islower(int c)
{
	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISLOWER));
}

#ifdef isdigit
#undef isdigit
#endif

int
isdigit(int c)
{
	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISDIGIT));
}

#ifdef isxdigit
#undef isxdigit
#endif

int
isxdigit(int c)
{
	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISXDIGIT));
}

#ifdef isalpha
#undef isalpha
#endif

int
isalpha(int c)
{
	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISALPHA));
}

#ifdef isalnum
#undef isalnum
#endif

int
isalnum(int c)
{
	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISALNUM));
}

#ifdef isspace
#undef isspace
#endif

int
isspace(int c)
{
	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISSPACE));
}

#ifdef iscntrl
#undef iscntrl
#endif

int
iscntrl(int c)
{
	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISCNTRL));
}

#ifdef isgraph
#undef isgraph
#endif

int
isgraph(int c)
{
	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISGRAPH));
}

#ifdef ispunct
#undef ispunct
#endif

int
ispunct(int c)
{
	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISPUNCT));
}

#ifdef isprint
#undef isprint
#endif

int
isprint(int c)
{
	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISPRINT));
}