Header File 

mbstring.h 

Category 

Memory and String Manipulation Routines 

Prototype 

unsigned char *_mbsninc(const unsigned char *str, size_t num); 

Description 

The functions increment the character array str by num number of characters. 

These functions should be accessed through the portable macro, _tcsninc, defined in tchar.h. 

Return value 

The functions return a pointer to the resized character string specified by the argument str.