Header File 

mbstring.h 

Category 

Memory and String Manipulation Routines 

Prototype 

unsigned char *_mbsnbset(unsigned char str, unsigned int ch, size_t maxlen); 

Description 

_mbsnbset sets at most maxlen number of bytes in the string str to the character ch. The argument ch can be a single or multibyte character. 

The function quits if the terminating null character is found before maxlen is reached. If ch is a multibyte character that cannot be accomodated at the end of str, the last character in str is set to a blank character. 

Return Value 

strset returns str.