Open the file descriptor of a serial port on POSIX systems exclusively

[libserialport.git] / libserialport_internal.h

diff --git a/libserialport_internal.h b/libserialport_internal.h
index 5b811cc3bef665c02764fb4bbba0f0105cfe182b..ecf8fe95fa51ce4b7993df81d39f873538a5718e 100644 (file)
--- a/libserialport_internal.h
+++ b/libserialport_internal.h
@@ -82,6 +82,9 @@
 #include <time.h>
 #include <poll.h>
 #include <unistd.h>
+#ifdef HAVE_SYS_FILE_H
+#include <sys/file.h>
+#endif
 #endif
 #ifdef __APPLE__
 #include <CoreFoundation/CoreFoundation.h>