From 99a8c679fb71cf12be9f2f4ca26f0be47222330e Mon Sep 17 00:00:00 2001
From: Martin Quinson <martin.quinson@loria.fr>
Date: Wed, 7 Mar 2018 11:19:08 +0100
Subject: [PATCH 1/1] try harder to get useconds_t from unistd.h

---
 include/smpi/smpi.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/smpi/smpi.h b/include/smpi/smpi.h
index 490a9e7b11..a1ba3a0427 100644
--- a/include/smpi/smpi.h
+++ b/include/smpi/smpi.h
@@ -6,7 +6,9 @@
 #ifndef SMPI_H
 #define SMPI_H
 
+#define __USE_XOPEN /* pick useconds_t in unistd.h */
 #include <unistd.h>
+
 #include <sys/time.h>
 #if _POSIX_TIMERS
 #include <time.h>
-- 
2.20.1