draw/eprint.c

   1 /* See LICENSE file for copyright and license details. */
   2 #include <stdarg.h>
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5 #include "draw.h"
   6
   7 const char *progname;
   8
   9 void
  10 eprint(const char *fmt, ...) {
  11         va_list ap;
  12
  13         fprintf(stderr, "%s: ", progname);
  14         va_start(ap, fmt);
  15         vfprintf(stderr, fmt, ap);
  16         va_end(ap);
  17         exit(EXIT_FAILURE);
  18 }