* Fabian Groffen
  The AIX linker complains that eff_uid is undefined.  I guess this is
  right, as it is unknown where to export from.  So instead of relying
  on pure luck that it is defined in one of the includes, just use the
  function that was made for this purpose of retrieving the value.

--- a/examples/rlfe/pty.c
+++ b/examples/rlfe/pty.c
@@ -70,7 +70,7 @@
 # undef HAVE_SVR4_PTYS
 #endif
 
-extern int eff_uid;
+static int eff_uid;
 
 /* used for opening a new pty-pair: */
 static char PtyName[32], TtyName[32];
@@ -114,6 +114,7 @@
 initmaster(f)
 int f;
 {
+  eff_uid = getuid();
 #ifdef POSIX
   tcflush(f, TCIOFLUSH);
 #else