/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1985-2010 AT&T Intellectual Property *
* and is licensed under the *
* Common Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.opensource.org/licenses/cpl1.0.txt *
* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* David Korn <dgk@research.att.com> *
* Phong Vo <kpv@research.att.com> *
* *
***********************************************************************/
#pragma prototyped
/*
* NOTE: mbs* and wcs* are provided to avoid link errors only
*/
#include <ast.h>
#include <wchar.h>
#define STUB 1
#if !_lib_mbtowc
#undef STUB
size_t
mbtowc(wchar_t* t, const char* s, size_t n)
{
if (t && n > 0)
*t = *s;
return 1;
}
#endif
#if !_lib_mbrtowc
#undef STUB
size_t
mbrtowc(wchar_t* t, const char* s, size_t n, mbstate_t* q)
{
#if _lib_mbtowc
#undef STUB
memset(q, 0, sizeof(*q));
return mbtowc(t, s, n);
#else
*q = 0;
if (t && n > 0)
*t = *s;
return 1;
#endif
}
#endif
#if !_lib_mbstowcs
#undef STUB
size_t
mbstowcs(wchar_t* t, const char* s, size_t n)
{
register wchar_t* p = t;
register wchar_t* e = t + n;
register unsigned char* u = (unsigned char*)s;
if (t)
while (p < e && (*p++ = *u++));
else
while (p++, *u++);
return p - t;
}
#endif
#if !_lib_wctomb
#undef STUB
int
wctomb(char* s, wchar_t c)
{
if (s)
*s = c;
return 1;
}
#endif
#if !_lib_wcrtomb
#undef STUB
size_t
wcrtomb(char* s, wchar_t c, mbstate_t* q)
{
#if _lib_wctomb
#undef STUB
memset(q, 0, sizeof(*q));
return wctomb(s, c);
#else
if (s)
*s = c;
*q = 0;
return 1;
#endif
}
#endif
#if !_lib_wcslen
#undef STUB
size_t
wcslen(const wchar_t* s)
{
register const wchar_t* p = s;
while (*p)
p++;
return p - s;
}
#endif
#if !_lib_wcstombs
#undef STUB
size_t
wcstombs(char* t, register const wchar_t* s, size_t n)
{
register char* p = t;
register char* e = t + n;
if (t)
while (p < e && (*p++ = *s++));
else
while (p++, *s++);
return p - t;
}
#endif
#if STUB
NoN(wc)
#endif