--- pgp/src/getopt.h	2018/04/24 16:39:41	1.1
+++ pgp/src/getopt.h	2018/04/24 16:45:55	1.1.1.4
@@ -1,3 +1,4 @@
-#ifndef UNIX	/* avoid conflict with stdlib.h */
-int getopt(int argc, char **argv, char *opts);
-#endif
+#ifndef UNIX	/* avoid conflict with stdlib.h */
+int pgp_getopt(int argc, char * const argv[], const char *opts);
+#endif
+