lib/msvcrt/ctype/isctype.c

   1 /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
   2 #include <msvcrt/ctype.h>
   3
   4
   5 extern unsigned short _ctype[];
   6
   7 unsigned short *_pctype = _ctype + 1;
   8 unsigned short *_pwctype = _ctype + 1;
   9
  10
  11 /*
  12  * @implemented
  13  */
  14 unsigned short **__p__pctype(void)
  15 {
  16    return &_pctype;
  17 }
  18
  19 /*
  20  * @implemented
  21  */
  22 unsigned short **__p__pwctype(void)
  23 {
  24    return &_pwctype;
  25 }
  26
  27 /*
  28  * @implemented
  29  */
  30 int _isctype(unsigned int c, int ctypeFlags)
  31 {
  32    return (_pctype[(unsigned char)(c & 0xFF)] & ctypeFlags);
  33 }
  34
  35 /*
  36  * @implemented
  37  */
  38 int iswctype(wint_t wc, wctype_t wctypeFlags)
  39 {
  40    return (_pwctype[(unsigned char)(wc & 0xFF)] & wctypeFlags);
  41 }
  42
  43 /*
  44  * obsolete
  45  *
  46  * @implemented
  47  */
  48 int is_wctype(wint_t wc, wctype_t wctypeFlags)
  49 {
  50    return (_pwctype[(unsigned char)(wc & 0xFF)] & wctypeFlags);
  51 }
  52
  53 /* EOF */