+/* The "portable" definition of _GL_INLINE on config.h does not work
+ with DJGPP GCC 3.4.4: it causes unresolved externals in sysdep.c,
+ although lib/execinfo.h is included and the inline functions there
+ are visible. */
+#if __GNUC__ < 4
+# define _GL_EXECINFO_INLINE inline
+#endif