Add signal and strdup to libbroken

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@422 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/roken/signal.c

@@ -1,7 +1,11 @@
-#include "bsd_locl.h"
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
 
 RCSID("$Id$");
 
+#include <signal.h>
+
 /*
  * We would like to always use this signal but there is a link error
  * on NEXTSTEP
@@ -13,6 +17,8 @@ RCSID("$Id$");
  * Do we need any extra hacks for SIGCLD and/or SIGCHLD?
  */
 
+typedef RETSIGTYPE (*SigAction)(/* int??? */);
+
 SigAction
 signal(int iSig, SigAction pAction)
 {