// get_hostname.cxx

#include "dataset_util/get_hostname.h"
#include <unistd.h>

using std::string;

string get_hostname() {
  static string host = "UNINITIALIZED";
  static bool done = false;
  if ( ! done ) {
    char buff[1024] = "";
    int len = 1024;
    // First try gethostname.
    int stat = gethostname(buff, len);
    if ( stat == 0 ) {
      host = buff;

    // Give up
    } else {
      host = "";
    }
  }
  return host;
}