/* Prints the locale's encoding via libX11. */#include <stdlib.h>#include <stdio.h>#include <assert.h>#include <locale.h>#include <X11/Xlib.h>#include <X11/Xutil.h>int main (int argc, char* argv[]){  Display* display;  XTextProperty textprop;  char* input;  if (argc != 1)    exit(1);  setlocale(LC_CTYPE,"");  display = XOpenDisplay(NULL);  if (display == NULL) {    fprintf(stderr,"cannot open display\n");    exit(1);  }  input = "";  if (XmbTextListToTextProperty(display, &input, 1, XTextStyle, &textprop) != Success) {    fprintf(stderr,"XmbTextListToTextProperty failed\n");    exit(1);  }  assert(textprop.format == 8);  assert(textprop.nitems == 0);  printf("%s\n", XGetAtomName(display, textprop.encoding));  XCloseDisplay(display);  exit(0);}