#include <locale.h>
#include <stdio.h>

int
main ()
{
    locale_t C = newlocale(LC_ALL_MASK, "C", (locale_t) 0); 
    locale_t P;

    fprintf(stderr, "LC_COLLATION after making C is %s\n", querylocale(LC_COLLATE_MASK, C));

    P = newlocale(LC_ALL_MASK, "POSIX", (locale_t) 0); 

    /* Creating a new locale from scratch should have no effect on an existing
     * one.  LC_COLLATE seems to be the only broken category */
    fprintf(stderr, "LC_COLLATION should remain C, but instead is %s\n", querylocale(LC_COLLATE_MASK, C));
    fprintf(stderr, "LC_CTYPE     should remain C, and in fact is %s\n", querylocale(LC_CTYPE_MASK,   C));
    fprintf(stderr, "LC_NUMERIC   should remain C, and in fact is %s\n", querylocale(LC_NUMERIC_MASK,   C));
    fprintf(stderr, "LC_MONETARY  should remain C, and in fact is %s\n", querylocale(LC_MONETARY_MASK,   C));
    fprintf(stderr, "LC_MESSAGES  should remain C, and in fact is %s\n", querylocale(LC_MESSAGES_MASK,   C));