WCTRANS_T.cpp

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// checking for wctrans_t in <wchar.h> and <wctype.h>
 
 
#include "config.h"
 
#if    defined (__EDG__)                \
    && !defined (__DECCXX)              \
    && !defined (__HP_aCC)              \
    && !defined (__INTEL_COMPILER)      \
    && !defined (_SGI_COMPILER_VERSION)
   // disable error #450-D: the type "long long" is nonstandard
   // when using the vanilla EDG eccp in strict mode (i.e., w/o
   // long long support)
#  pragma diag_suppress 450
#endif   // EDG eccp on Linux
 
 
#ifndef _RWSTD_NO_WCHAR_H
#  include <wchar.h>
#endif   // _RWSTD_NO_WCHAR_H
 
#ifndef _RWSTD_NO_WCTYPE_H
#  include <wctype.h>
#endif
 
 
#include <stdio.h>
#include <string.h>
 
#undef strcpy
#undef strcat
 
 
const char* foo (char)               { return "char"; }
const char* foo (short)              { return "short"; }
const char* foo (unsigned short)     { return "unsigned short"; }
const char* foo (int)                { return "int"; }
const char* foo (unsigned int)       { return "unsigned int"; }
const char* foo (long)               { return "long"; }
const char* foo (unsigned long)      { return "unsigned long"; }
 
 
#ifndef _RWSTD_NO_LONG_LONG
 
const char* foo (long long)          { return "long long"; }
const char* foo (unsigned long long) { return "unsigned long long"; }
 
#endif   // _RWSTD_NO_LONG_LONG
 
 
#ifndef _RWSTD_NO_WINT_T
 
extern "C" typedef _RWSTD_WINT_T wctrans_fun_t (_RWSTD_WINT_T);
 
const char* foo (wctrans_fun_t*)
{
    return "__rw_wctrans_t\n"
        "typedef _RWSTD_WINT_T (*__rw_wctrans_t)(_RWSTD_WINT_T);\n";
}
 
#endif   // _RWSTD_NO_WINT_T
 
template<class T>
const char* foo (const T*)
{
    static char name [256];
 
    const char *nm = foo (T ());
 
    strcpy (name, nm);
    strcat (name, "*");
 
    return name;
}
 
 
const char* foo (...)
{
    return 0;
}
 
int main ()
{
    if (foo (wctrans_t ()))
        printf ("#define _RWSTD_WCTRANS_T %s\n", foo (wctrans_t ()));
}