#include <stddef.h>
#include <stdarg.h>
+/* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__'
+ which contains the name of the function currently being defined.
+ This is broken in G++ before version 2.6.
+ C9x has a similar variable called __func__, but prefer the GCC one since
+ it demangles C++ function names. */
+#if (GCC_VERSION >= 2004)
+#define FUNCTION_NAME __PRETTY_FUNCTION__
+#else
+#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
+#define FUNCTION_NAME __func__
+#endif
+#endif
+
extern void malloc_failure (long size) ATTRIBUTE_NORETURN;
extern void internal_error (const char *file, int line, const char *, ...)
ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (3, 4);