Function copy_and_convert

sql/sql_string.h:117–123

int sortcmp(const String *a,const String *b, const CHARSET_INFO *cs);
String *copy_if_not_alloced(String *a,String *b,uint32 arg_length);
inline uint32 copy_and_convert(char *to, uint32 to_length,
                               const CHARSET_INFO *to_cs,
                               const char *from, uint32 from_length,
                               const CHARSET_INFO *from_cs, uint *errors)
{
  return my_convert(to, to_length, to_cs, from, from_length, from_cs, errors);
}
uint32 well_formed_copy_nchars(const CHARSET_INFO *to_cs,
                               char *to, uint to_length,
                               const CHARSET_INFO *from_cs,