src/nhl_scores.c
// Returns a string that is str with all uppercase
//   characters converted to lowercase
Returns a string that is str with all uppercase
characters converted to lowercase
Returns a string that is str with all uppercase characters converted to lowercase
char *lowercase(char *str) {
  for (int i = 0; str[i] != '\0'; i++) {
    str[i] = to_lowercase(str[i]);
  }
  return str;
}
char * lowercase ( char * str ) { for ( int i = 0 ; str [ i ] != ' \0 ' ; i ++ ) { str [ i ] = to_lowercase ( str [ i ] ) ; } return str ; }
Returns a string that is str with all uppercase
characters converted to lowercase
Returns a string that is str with all uppercase characters converted to lowercase