X11-1.2: cbits/auxiliaries.c
#include <stdio.h>
#include <X11/X.h>
#include <X11/Xlib.h>
int defaultErrorHandler(Display *d, XErrorEvent *ev)
{
char buffer[1000];
XGetErrorText(d,ev->error_code,buffer,1000);
printf("Error: %s\n", buffer);
return 0;
}