Fix FTBFS on freebsd

This resolves Bug 2431

Signed-off-by: Nikolaus Klepp <office@klepp.biz>
(cherry picked from commit 3be9f300c9)

kdeprint/cups/make_driver_db_cups.cpp

@@ -19,6 +19,9 @@
  **/
 
 #include <config.h>
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE   /* Needed for getline */
+#endif
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>

kdeprint/ppdloader.cpp

@@ -17,6 +17,10 @@
  *  Boston, MA 02110-1301, USA.
  **/
 
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE   /* Needed for getline */
+#endif
+
 #include "ppdloader.h"
 #include "foomatic2loader.h"
 #include "driver.h"

kio/kio/connection.cpp

@@ -43,7 +43,7 @@
 #include <kdebug.h>
 #include <tqsocketnotifier.h>
 
-#if defined(__OpenBSD__)
+#if defined(__OpenBSD__) || defined(__FreeBSD__)
 #define __progname getprogname()
 #else
 extern char *__progname;

kio/kio/kurlcompletion.cpp

@@ -778,13 +778,13 @@ bool KURLCompletion::userCompletion(const MyURL &url, TQString *match)
 // Environment variables
 //
 
-#if !defined(__OpenBSD__)
+#if !defined(__OpenBSD__) && !defined(__FreeBSD__)
 extern char **environ; // Array of environment variables
 #endif
 
 bool KURLCompletion::envCompletion(const MyURL &url, TQString *match)
 {
-#if defined(__OpenBSD__)
+#if defined(__OpenBSD__) || defined(__FreeBSD__)
 	return false;
 #else
 	if ( url.file().at(0) != '$' )