Function name:mfsStrrChr 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* mfsStrrChr(const u8* src, s32 c) Arguments: src Character string to be searched c Search character Return value: src pointer where character c appeared last Function: Finds position where character c appears last Description: This function searches for the position within the character string src where the character c appears last. A pointer indicating the position within the character string src at which the character c appears last is returned for the return value. If the character c is not found, NULL is returned.