simple_time.c: fix compile for Solaris

Signed-off-by: Colin McCabe <cmccabe@alumni.cmu.edu>

diff --git a/simple_time.c b/simple_time.c
index 9bede48..0055e1c 100644 (file)
--- a/simple_time.c
+++ b/simple_time.c
@@ -1,3 +1,5 @@
+#define _POSIX_PTHREAD_SEMANTICS // needed for Solaris for asctime_r
+
 #include <stdio.h>
 #include <string.h>
 #include <time.h>