--- a/execinfo.c +++ b/execinfo.c @@ -26,6 +26,7 @@ * $Id: execinfo.c,v 1.3 2004/07/19 05:21:09 sobomax Exp $ */ +#define _GNU_SOURCE #include <sys/types.h> #include <sys/uio.h> #include <dlfcn.h> --- a/stacktraverse.c +++ b/stacktraverse.c @@ -1,3 +1,4 @@ +#define _GNU_SOURCE #include <stddef.h> #include "stacktraverse.h" --- a/test.c +++ b/test.c @@ -1,3 +1,4 @@ +#define _GNU_SOURCE #include <stdio.h> #include <stdlib.h>