$NetBSD: patch-tknocol_ndaemon_c,v 1.2 2013/03/03 01:07:24 joerg Exp $

Use standard headers.

--- tknocol/ndaemon.c.orig	2000-01-27 05:23:42.000000000 +0000
+++ tknocol/ndaemon.c
@@ -45,6 +45,9 @@
  *
  */
 
+#include <stdlib.h>
+#include <string.h>
+
 #include "ndaemon.h"
 
 #ifdef LEASED_LINES		/* Company specific */
@@ -332,7 +335,7 @@ static int handle_command(d, cmd)
 
     argstr = (char *) index(cmd, ' ');
     if (!argstr)		/* invalid malformed command */
-	return;
+	return -1;
     *argstr++ = '\0';
 
     if (!strcasecmp(cmd, "SEVLEVEL")) {
@@ -342,7 +345,7 @@ static int handle_command(d, cmd)
 	numarg = atoi(argstr);
 	if ((numarg < 1) || (numarg > 4)) {
 	    /* Invalid severity level */
-	    return;
+	    return -1;
 	}
 	d->sev_level = numarg;
     }
