Copy a multibyte character from one string to another string. More secure versions of these functions are available; see _mbccpy_s, _mbccpy_s_l.
void _mbccpy(
   unsigned char *dest,
   const unsigned char *src 
);
void _mbccpy_l(
   unsigned char *dest,
   const unsigned char *src,
   _locale_t locale
);
Parameters
- dest 
 Copy destination.
- src 
 Multibyte character to copy.
- locale 
 Locale to use.
Remarks
The _mbccpy function copies one multibyte character from src to dest.
This function validates its parameters. If _mbccpy is passed a null pointer for dest or src, the invalid parameter handler is invoked, as described in Parameter Validation. If execution is allowed to continue, errno is set to EINVAL.
_mbccpy uses the current locale for any locale-dependent behavior. _mbccpy_l is identical to _mbccpy except that _mbccpy_l uses the locale passed in for any locale-dependent behavior. For more information, see Locale.
Security Note Use a null-terminated string. The null-terminated string must not exceed the size of the destination buffer. For more information, see Avoiding Buffer Overruns. Buffer overrun problems are a frequent method of system attack, resulting in an unwarranted elevation of privilege.
Generic-Text Routine Mappings
| Tchar.h routine | _UNICODE and _MBCS not defined | _MBCS defined | _UNICODE defined | 
|---|---|---|---|
| _tccpy | Maps to macro or inline function | _mbccpy | Maps to macro or inline function | 
| _tccpy_l | n/a | _mbccpy_l | n/a | 
Requirements
| Routine | Required header | 
|---|---|
| _mbccpy | <mbctype.h> | 
| _mbccpy_l | <mbctype.h> | 
For more compatibility information, see Compatibility in the Introduction.
NET Framework Equivalent
Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.