#endif
}
+#ifndef G_GNUC_NORETURN
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
+#define G_GNUC_NORETURN __attribute__((__noreturn__))
+#else
+#define G_GNUC_NORETURN
+#endif
+#endif
+
+void err(const char *s) G_GNUC_NORETURN;
+
void err(const char *s) {
const int maxlen = 150;
char s1[maxlen], *s2;