/* setlocale example */#include <stdio.h>      /* printf */#include <time.h>       /* time_t, struct tm, time, localtime, strftime */#include <locale.h>     /* struct lconv, setlocale, localeconv */int main (){  time_t rawtime;  struct tm * timeinfo;  char buffer [80];  struct lconv * lc;  time ( &rawtime );  timeinfo = localtime ( &rawtime );  int twice=0;  do {    printf ("Locale is: %s\n", setlocale(LC_ALL,NULL) );    strftime (buffer,80,"%c",timeinfo);    printf ("Date is: %s\n",buffer);    lc = localeconv ();    printf ("Currency symbol is: %s\n-\n",lc->currency_symbol);    setlocale (LC_ALL,"");  } while (!twice++);  return 0;}