Function RemoveTrailingWhitespace

scripts/level13.cpp:1374–1382

Removes any whitespace padding from the end of a string

// Removes any whitespace padding from the end of a string
void RemoveTrailingWhitespace(char *s) {
  int last_char_pos;

  last_char_pos = strlen(s) - 1;
  while (last_char_pos >= 0 && isspace(s[last_char_pos])) {
    s[last_char_pos] = '\0';
    last_char_pos--;
  }
}

// Returns a pointer to the first non-whitespace char in given string
char *SkipInitialWhitespace(char *s) {