+
+void
+lose(char *fmt, ...)
+{
+ va_list ap;
+ /* Block signals to prevent other threads, timers and such from
+ * interfering. If only all threads could be stopped somehow. */
+ block_blockable_signals(0, 0);
+ fprintf(stderr, "fatal error encountered");
+ va_start(ap, fmt);
+ print_message(fmt, ap);
+ va_end(ap);
+ fprintf(stderr, "\n");
+ fflush(stderr);
+ call_lossage_handler();
+}
+
+boolean lose_on_corruption_p = 0;
+
+void
+corruption_warning_and_maybe_lose(char *fmt, ...)
+{
+ va_list ap;
+#ifndef LISP_FEATURE_WIN32
+ sigset_t oldset;
+ block_blockable_signals(0, &oldset);
+#endif
+ fprintf(stderr, "CORRUPTION WARNING");
+ va_start(ap, fmt);
+ print_message(fmt, ap);
+ va_end(ap);
+ fprintf(stderr, "The integrity of this image is possibly compromised.\n");
+ if (lose_on_corruption_p)
+ fprintf(stderr, "Exiting.\n");
+ else
+ fprintf(stderr, "Continuing with fingers crossed.\n");
+ fflush(stderr);
+ if (lose_on_corruption_p)
+ call_lossage_handler();
+#ifndef LISP_FEATURE_WIN32
+ else
+ thread_sigmask(SIG_SETMASK,&oldset,0);
+#endif
+}