From 5ee3a54001fe4291a0a5c3ce3beb33f856836cbb Mon Sep 17 00:00:00 2001
From: Lukas Zaoral <lzaoral@redhat.com>
Date: Thu, 14 Oct 2021 16:24:43 +0200
Subject: test/Runtime/POSIX/Futimesat: futimesat(2) requires _GNU_SOURCE on
 glibc platforms

---
 test/Runtime/POSIX/Futimesat.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'test/Runtime/POSIX')

diff --git a/test/Runtime/POSIX/Futimesat.c b/test/Runtime/POSIX/Futimesat.c
index 4b059963..117b789e 100644
--- a/test/Runtime/POSIX/Futimesat.c
+++ b/test/Runtime/POSIX/Futimesat.c
@@ -12,6 +12,10 @@
 // RUN: rm -rf %t.klee-out
 // RUN: %klee --output-dir=%t.klee-out --posix-runtime --exit-on-error %t2.bc --sym-files 1 10
 
+// According to https://man7.org/linux/man-pages/man2/futimesat.2.html
+// _GNU_SOURCE should be defined for glibc.
+#define _GNU_SOURCE
+
 #include <assert.h>
 #include <fcntl.h>
 #include <sys/stat.h>
-- 
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