altstack: Include config.h in run.c

ccan programs should always include config.h before anything else to make
sure everything is set up correctly.  Doing so in altstack's run.c means
it no longer needs an explicit _XOPEN_SOURCE 700, since _GNU_SOURCE is set
in config.h (for GNU libc, anyway).

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

diff --git a/ccan/altstack/test/run.c b/ccan/altstack/test/run.c
index de94887284703977946feca870e07ce4bd9aee42..389ecb916b2f9d5089ab8fefa1e1ae951ee4c322 100644 (file)
--- a/ccan/altstack/test/run.c
+++ b/ccan/altstack/test/run.c
@@ -1,3 +1,4 @@
+#include "config.h"

 #include <assert.h>
 #include <err.h>
 #include <errno.h>
 #include <assert.h>
 #include <err.h>
 #include <errno.h>


@@ -8,7 +9,6 @@
 #include <sys/mman.h>
 #include <ccan/tap/tap.h>
 #include <ccan/altstack/altstack.h>
 #include <sys/mman.h>
 #include <ccan/tap/tap.h>
 #include <ccan/altstack/altstack.h>

-#define _XOPEN_SOURCE 700

 #include <stdio.h>
 
 enum {
 #include <stdio.h>
 
 enum {