wcsmbs/bits/types/wint_t.h

   1 #ifndef __wint_t_defined
   2 #define __wint_t_defined 1
   3
   4 /* Some versions of stddef.h provide wint_t, even though neither the
   5    C nor C++ standards, nor POSIX, specifies this.  We assume that
   6    stddef.h will define the macro _WINT_T if and only if it provides
   7    wint_t, and conversely, that it will avoid providing wint_t if
   8    _WINT_T is already defined.  */
   9 #ifndef _WINT_T
  10 #define _WINT_T 1
  11
  12 /* Integral type unchanged by default argument promotions that can
  13    hold any value corresponding to members of the extended character
  14    set, as well as at least one value that does not correspond to any
  15    member of the extended character set.  */
  16 #ifndef __WINT_TYPE__
  17 # define __WINT_TYPE__ unsigned int
  18 #endif
  19
  20 typedef __WINT_TYPE__ wint_t;
  21
  22 #endif /* _WINT_T */
  23 #endif /* bits/types/wint_t.h */