gnome-control-center/panels/common/list-languages.c

#include <glib.h>
#include <glib-object.h>
#include "gdm-languages.h"

int main (int argc, char **argv)
{
	char **langs;
	guint i;

	g_type_init ();

	if (argc > 1) {
		guint i;
		for (i = 1; i < argc; i++) {
			char *lang, *norm;
			norm = gdm_normalize_language_name (argv[i]);
			lang = gdm_get_language_from_name (norm, NULL);
			g_print ("%s (norm: %s) == %s\n", argv[i], norm, lang);
			g_free (norm);
			g_free (lang);
		}
		return 0;
	}

	langs = gdm_get_all_language_names ();
	if (langs == NULL) {
		g_warning ("No languages found");
		return 1;
	}

	for (i = 0; langs[i] != NULL; i++)
		g_print ("%s == %s\n", langs[i], gdm_get_language_from_name (langs[i], NULL));

	g_strfreev (langs);

	return 0;
}