Add unistd.h to rsconf.cpp

diff --git a/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp b/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp
index 028ef808546f7274e86faa283a6846fada24539a..98128832a4835df6165cc4762437b2d5502781f5 100644 (file)
--- a/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp
+++ b/projects/stargazer/plugins/configuration/sgconfig/rsconf.cpp
@@ -26,6 +26,8 @@
 *
 *******************************************************************/
 
+#include <unistd.h> // cloase, usleep
+
 #include <cerrno>
 #include <csignal>
 #include <cstdio> // snprintf