Function name:mfsStrCat 芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋芋 Format: u8* mfsStrCat(u8* dest, const u8* src) Arguments: dest Character string src Character string Return value: dest pointer Function: Concatenates character strings Description: This function appends character string src at the end of character string dest. dest must be large enough to be able to store the character string that is appended.