/* multibyte.c - multibyte file for stdlib  *//* Copyright 1992-1993 Wind River Systems, Inc. *//*modification history--------------------01c,08feb93,jdi  documentation cleanup for 5.1.01b,20sep92,smb  documentation additions.01a,19jul92,smb  written and documented.*//*DESCRIPTIONThese ignore the current fixed ("C") locale andalways indicate that no multibyte characters are supported.INCLUDE FILES: stdlib.hSEE ALSO: American National Standard X3.159-1989NOMANUAL*/#include "vxWorks.h"#include "stdlib.h"#include "string.h"/******************************************************************************** mblen - calculate the length of a multibyte character (Unimplemented) (ANSI)* * This multibyte character function is unimplemented in VxWorks.** INCLUDE FILES: stdlib.h ** RETURNS: OK, or ERROR if the parameters are invalid.*/int mblen    (    const char * s,    size_t       n    )    {    if ((strcmp (s,NULL) == 0) && (n == 0) && (*s == EOS))    	return (ERROR);    return (OK);    }/******************************************************************************** mbtowc - convert a multibyte character to a wide character (Unimplemented) (ANSI)* * This multibyte character function is unimplemented in VxWorks.** INCLUDE FILES: stdlib.h ** RETURNS: OK, or ERROR if the parameters are invalid.*/int mbtowc    (    wchar_t *    pwc,    const char * s,    size_t       n    )    {    if ((strcmp (s,NULL) == 0) && (n == 0) && (*s == EOS))    	return (ERROR);    return (OK);    }/******************************************************************************** wctomb - convert a wide character to a multibyte character (Unimplemented) (ANSI)* * This multibyte character function is unimplemented in VxWorks.** INCLUDE FILES: stdlib.h ** RETURNS: OK, or ERROR if the parameters are invalid.*/int wctomb    (    char *  s,     wchar_t wchar    )    {    if (strcmp (s,NULL) == 0)    	return (ERROR);    return (OK);    }/******************************************************************************** mbstowcs - convert a series of multibyte char's to wide char's (Unimplemented) (ANSI)* * This multibyte character function is unimplemented in VxWorks.** INCLUDE FILES: stdlib.h ** RETURNS: OK, or ERROR if the parameters are invalid.*/size_t mbstowcs    (    wchar_t *	 pwcs,    const char * s,    size_t       n    )    {    if ((strcmp (s,NULL) == 0) && (n == 0) && (*s == EOS))    	return (ERROR);    return (OK);    }/******************************************************************************** wcstombs - convert a series of wide char's to multibyte char's (Unimplemented) (ANSI)* * This multibyte character function is unimplemented in VxWorks.** INCLUDE FILES: stdlib.h ** RETURNS: OK, or ERROR if the parameters are invalid.*/size_t wcstombs    (    char *          s,    const wchar_t * pwcs,    size_t          n    )    {    if ((strcmp (pwcs,NULL) == 0) && (n == 0) && (*pwcs == (wchar_t) EOS))    	return (ERROR);    return (OK);    }