1#include <stdarg.h>2#include <stdlib.h>3#include <stdio.h>45#include <scc/scc.h>67int failure;89void10die(const char *fmt, ...)11{12 failure = 1;13 va_list va;14 va_start(va, fmt);15 vfprintf(stderr, fmt, va);16 putc('\n', stderr);17 va_end(va);18 exit(1);19}