include unistd required by sleep call

Signed-off-by: Mika Laitio <lamikr@pilppa.org>

diff --git a/src_test/test_w1_datalog_write.cc b/src_test/test_w1_datalog_write.cc
index 3d33cf0eabb831b9b7e1df66bbef10c671b2dc2c..f36d8dc7c310c624b3c48ebd6adf3bcc4b09c99a 100644 (file)
--- a/src_test/test_w1_datalog_write.cc
+++ b/src_test/test_w1_datalog_write.cc
@@ -10,6 +10,7 @@
 
 #include <errno.h>
 #include <stdlib.h>
+#include <unistd.h>
 
 #include <plp/log.h>