Revert "try harder to get useconds_t from unistd.h"

This reverts commit 99a8c679fb71cf12be9f2f4ca26f0be47222330e.

Stupid me.

diff --git a/include/smpi/smpi.h b/include/smpi/smpi.h
index a1ba3a0..490a9e7 100644 (file)
--- a/include/smpi/smpi.h
+++ b/include/smpi/smpi.h
@@ -6,9 +6,7 @@
 #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>