Click above to get retro games delivered to your door ever month!

  TOLOWER

  .  Summary

  tolower(int <chr>);

  .  Description

  If the character <chr> is an uppercase character, the tolower func-
  tion returns the lowercase equivalent. Otherwise <chr> is returned
  unchanged. Note that <chr> is an ASCII value, not a string.

  .  Return Value

  An integer value as described above.