99 extern size_t __mbstowcs_chk (wchar_t *__restrict __dst,
103 			      (wchar_t *__restrict __dst,
107 			      (wchar_t *__restrict __dst,
114 __NTH (mbstowcs (wchar_t *__restrict __dst, __const char *__restrict __src,  in __NTH()  argument
117   if (__bos (__dst) != (size_t) -1)  in __NTH()
120 	return __mbstowcs_chk (__dst, __src, __len,  in __NTH()
121 			       __bos (__dst) / sizeof (wchar_t));  in __NTH()
123       if (__len > __bos (__dst) / sizeof (wchar_t))  in __NTH()
124 	return __mbstowcs_chk_warn (__dst, __src, __len,  in __NTH()
125 				     __bos (__dst) / sizeof (wchar_t));  in __NTH()
127   return __mbstowcs_alias (__dst, __src, __len);  in __NTH()
131 extern size_t __wcstombs_chk (char *__restrict __dst,
135 			      (char *__restrict __dst,
139 			      (char *__restrict __dst,
145 __NTH (wcstombs (char *__restrict __dst, __const wchar_t *__restrict __src,  in __NTH()  argument
148   if (__bos (__dst) != (size_t) -1)  in __NTH()
151 	return __wcstombs_chk (__dst, __src, __len, __bos (__dst));  in __NTH()
152       if (__len > __bos (__dst))  in __NTH()
153 	return __wcstombs_chk_warn (__dst, __src, __len, __bos (__dst));  in __NTH()
155   return __wcstombs_alias (__dst, __src, __len);  in __NTH()