how to read a specific character from a char?

Projects Programming
4 
  for (int x = 0; x < strlen(someChars); x++)  //ignore the terminating zero
  {
    Serial.print(someChars[x]);
  }

Or just

   Serial.print(someChars);

If someChars is NOT a string (i.e. is not NULL terminated), then strlen() can NOT be called.