reactos/lib/crtdll/ctype/isascii.c

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS system libraries
   4  * FILE:        lib/crtdll/ctype/isascii.c
   5  * PURPOSE:     Checks if a character is ascii
   6  * PROGRAMER:   Boudewijn Dekker
   7  * UPDATE HISTORY:
   8  *              28/12/98: Created
   9  */
  10
  11 #include <msvcrt/ctype.h>
  12
  13 int __isascii(int c)
  14 {
  15   return  (!((c)&(~0x7f))) ;
  16 }
  17
  18 int iswascii(wint_t c)
  19 {
  20         return __isascii(c);
  21 }