--- netcat.c.orig	2005-10-18 12:42:05.000000000 -0500
+++ netcat.c	2021-07-02 07:48:55.000000000 -0500
@@ -48,9 +48,6 @@
 #else
 #include <malloc.h>
 #endif
-#ifdef HAVE_SELECT_H		/* random SV variants need this */
-#include <sys/select.h>
-#endif
 
 /* have to do this *before* including types.h. xxx: Linux still has it wrong */
 #ifdef FD_SETSIZE		/* should be in types.h, butcha never know. */
@@ -59,6 +56,10 @@
 #define FD_SETSIZE 16		/* <-- this'll give us a long anyways, wtf */
 #include <sys/types.h>		/* *now* do it.  Sigh, this is broken */
 
+#ifdef HAVE_SELECT_H		/* random SV variants need this */
+#include <sys/select.h>
+#endif
+
 #ifdef HAVE_RANDOM		/* aficionados of ?rand48() should realize */
 #define SRAND srandom		/* that this doesn't need *strong* random */
 #define RAND random		/* numbers just to mix up port numbers!! */
@@ -81,9 +82,13 @@
 #include <errno.h>
 #include <signal.h>
 #include <fcntl.h>		/* O_WRONLY et al */
-
-#ifdef LINUX
+#include <unistd.h>
 #include <resolv.h>
+
+#include "farm9crypt.h"
+
+#ifdef HAVE_HELP
+void helpme(void);
 #endif
 
 /* handy stuff: */
@@ -1661,7 +1666,7 @@
 #ifdef HAVE_HELP		/* unless we wanna be *really* cryptic */
 /* helpme :
    the obvious */
-helpme()
+void helpme(void)
 {
   o_verbose = 1;
   holler ("[v1.10]\n\