
### NAME

    repeat_string

### SYNOPSIS

    string repeat_string(string, int);

### DESCRIPTION

    returns a new string

    - int <= 0: ""
    - int > 0 original string repeated either int times or the maximum number of
      times without getting greater than the maximum string length

    maxstrlen = 5:
    repeat_string("ab", 3) = "abab"

    maxstrlen >=6:
    repeat_string("ab", 3) = "ababab"
