453 extern size_t __mbsrtowcs_chk (wchar_t *__restrict __dst,
458 			      (wchar_t *__restrict __dst,
463 			      (wchar_t *__restrict __dst,
471 __NTH (mbsrtowcs (wchar_t *__restrict __dst, __const char **__restrict __src,  in __NTH()  argument
474   if (__bos (__dst) != (size_t) -1)  in __NTH()
477 	return __mbsrtowcs_chk (__dst, __src, __len, __ps,  in __NTH()
478 				__bos (__dst) / sizeof (wchar_t));  in __NTH()
480       if (__len > __bos (__dst) / sizeof (wchar_t))  in __NTH()
481 	return __mbsrtowcs_chk_warn (__dst, __src, __len, __ps,  in __NTH()
482 				     __bos (__dst) / sizeof (wchar_t));  in __NTH()
484   return __mbsrtowcs_alias (__dst, __src, __len, __ps);  in __NTH()
488 extern size_t __wcsrtombs_chk (char *__restrict __dst,
493 			      (char *__restrict __dst,
498 			      (char *__restrict __dst,
505 __NTH (wcsrtombs (char *__restrict __dst, __const wchar_t **__restrict __src,  in __NTH()  argument
508   if (__bos (__dst) != (size_t) -1)  in __NTH()
511 	return __wcsrtombs_chk (__dst, __src, __len, __ps, __bos (__dst));  in __NTH()
513       if (__len > __bos (__dst))  in __NTH()
514 	return __wcsrtombs_chk_warn (__dst, __src, __len, __ps, __bos (__dst));  in __NTH()
516   return __wcsrtombs_alias (__dst, __src, __len, __ps);  in __NTH()
521 extern size_t __mbsnrtowcs_chk (wchar_t *__restrict __dst,
526 			      (wchar_t *__restrict __dst,
531 			      (wchar_t *__restrict __dst,
539 __NTH (mbsnrtowcs (wchar_t *__restrict __dst, __const char **__restrict __src,  in __NTH()  argument
542   if (__bos (__dst) != (size_t) -1)  in __NTH()
545 	return __mbsnrtowcs_chk (__dst, __src, __nmc, __len, __ps,  in __NTH()
546 				 __bos (__dst) / sizeof (wchar_t));  in __NTH()
548       if (__len > __bos (__dst) / sizeof (wchar_t))  in __NTH()
549 	return __mbsnrtowcs_chk_warn (__dst, __src, __nmc, __len, __ps,  in __NTH()
550 				      __bos (__dst) / sizeof (wchar_t));  in __NTH()
552   return __mbsnrtowcs_alias (__dst, __src, __nmc, __len, __ps);  in __NTH()
556 extern size_t __wcsnrtombs_chk (char *__restrict __dst,
562 			      (char *__restrict __dst,
567 			      (char *__restrict __dst,
575 __NTH (wcsnrtombs (char *__restrict __dst, __const wchar_t **__restrict __src,  in __NTH()  argument
578   if (__bos (__dst) != (size_t) -1)  in __NTH()
581 	return __wcsnrtombs_chk (__dst, __src, __nwc, __len, __ps,  in __NTH()
582 				 __bos (__dst));  in __NTH()
584       if (__len > __bos (__dst))  in __NTH()
585 	return __wcsnrtombs_chk_warn (__dst, __src, __nwc, __len, __ps,  in __NTH()
586 				      __bos (__dst));  in __NTH()
588   return __wcsnrtombs_alias (__dst, __src, __nwc, __len, __ps);  in __NTH()