+
+/* Only set this, ever, from t/helper/, when verifying that bugs are caught. */
+int BUG_exit_code;
+
+static NORETURN void BUG_vfl(const char *file, int line, const char *fmt, va_list params)
+{
+ char prefix[256];
+
+ /* truncation via snprintf is OK here */
+ if (file)
+ snprintf(prefix, sizeof(prefix), "BUG: %s:%d: ", file, line);
+ else
+ snprintf(prefix, sizeof(prefix), "BUG: ");
+
+ vreportf(prefix, fmt, params);
+ if (BUG_exit_code)
+ exit(BUG_exit_code);
+ abort();
+}
+
+#ifdef HAVE_VARIADIC_MACROS
+NORETURN void BUG_fl(const char *file, int line, const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ BUG_vfl(file, line, fmt, ap);
+ va_end(ap);
+}
+#else
+NORETURN void BUG(const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ BUG_vfl(NULL, 0, fmt, ap);
+ va_end(ap);
+}
+#endif
+
+#ifdef SUPPRESS_ANNOTATED_LEAKS
+void unleak_memory(const void *ptr, size_t len)
+{
+ static struct suppressed_leak_root {
+ struct suppressed_leak_root *next;
+ char data[FLEX_ARRAY];
+ } *suppressed_leaks;
+ struct suppressed_leak_root *root;
+
+ FLEX_ALLOC_MEM(root, data, ptr, len);
+ root->next = suppressed_leaks;
+ suppressed_leaks = root;
+}
+#endif