extern char **__backtrace_symbols __P ((void *__const *__array, int __size));
extern char **backtrace_symbols __P ((void *__const *__array, int __size));
+
+/* This function is similar to backtrace_symbols() but it writes the result
+ immediately to a file and can therefore also be used in situations where
+ malloc() is not usable anymore. */
+extern void __backtrace_symbols_fd __P ((void *__const *__array, int __size,
+ int __fd));
+extern void backtrace_symbols_fd __P ((void *__const *__array, int __size,
+ int __fd));
+
__END_DECLS
#endif /* execinfo.h */