--- pgp/src/system.h	2018/04/24 16:40:50	1.1.1.2
+++ pgp/src/system.h	2018/04/24 16:42:07	1.1.1.3
@@ -1,38 +1,38 @@
-#ifndef SYSTEM_H
-#define SYSTEM_H
-
-#ifdef UNIX
-#if !defined(HAVE_UNISTD_H) && !defined(MACH) && !defined(_BSD)
-#define HAVE_UNISTD_H
-#endif
-
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#else
-#include <stdio.h>
-#include <sys/types.h>
-#endif
-
-int getch();
-int kbhit();
-
-/* replacement function for obsolete clock(), just provides random data */
-long Clock();
-
-#endif /* UNIX */
-
-#if defined(UNIX) || defined(AMIGA) || defined(VMS)
-void ttycbreak();
-void ttynorm();
-#else
-#define ttycbreak()	/* nothing */
-#define ttynorm()	/* nothing */
-#endif
-
-#if !defined(MSDOS) && !defined(ATARI)
-char *strlwr(char *);
-#endif
-
-void breakHandler(int);
-
-#endif /* SYSTEM_H */
+#ifndef SYSTEM_H
+#define SYSTEM_H
+
+#ifdef UNIX
+#if !defined(HAVE_UNISTD_H) && !defined(MACH) && !defined(_BSD)
+#define HAVE_UNISTD_H
+#endif
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#else
+#include <stdio.h>
+#include <sys/types.h>
+#endif
+
+int getch();
+int kbhit();
+
+/* replacement function for obsolete clock(), just provides random data */
+long Clock();
+
+#endif /* UNIX */
+
+#if defined(UNIX) || defined(AMIGA) || defined(VMS)
+void ttycbreak();
+void ttynorm();
+#else
+#define ttycbreak()	/* nothing */
+#define ttynorm()	/* nothing */
+#endif
+
+#if !defined(MSDOS) && !defined(ATARI)
+char *strlwr(char *);
+#endif
+
+void breakHandler(int);
+
+#endif /* SYSTEM_H */