wctype.c

C语言库函数的原型,有用的拿去

/***
*wctype.c - wctype function
*
*       Copyright (c) Microsoft Corporation. All rights reserved.
*
*Purpose:
*
****/

#include <string.h>
#include <wctype.h>
#ifndef _YVALS
#include <yvals.h>
#endif  /* _YVALS */

_C_STD_BEGIN

static const struct wctab {
        const char *s;
        wctype_t val;
        } tab[] = {
        {"alnum", _ALPHA|_DIGIT},
        {"alpha", _ALPHA},
        {"cntrl", _CONTROL},
        {"digit", _DIGIT},
        {"graph", _PUNCT|_ALPHA|_DIGIT},
        {"lower", _LOWER},
        {"print", _BLANK|_PUNCT|_ALPHA|_DIGIT},
        {"punct", _PUNCT},
        {"space", _SPACE},
        {"upper", _UPPER},
        {"xdigit", _HEX},
        {(const char *)0, 0}};

#pragma warning(disable:4273)   /* inconsistent with Microsoft header */
_MRTIMP2 wctype_t (__cdecl wctype)(const char *name)
        {       /* find classification for wide character */
        int n;

        for (n = 0; tab[n].s != 0; ++n)
                if (strcmp(tab[n].s, name) == 0)
                        return (tab[n].val);
        return (0);
        }
#pragma warning(default:4273)
_C_STD_END

/*
 * Copyright (c) 1992-2007 by P.J. Plauger.  ALL RIGHTS RESERVED.
 * Consult your license regarding permissions and restrictions.
 V5.03:0009 */