updated for version 7.3.631
Problem:    Cannot complete user names.
Solution:   Add user name completion.  (Dominique Pelle)
diff --git a/src/config.h.in b/src/config.h.in
index d1adb3a..e157939 100644
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -161,6 +161,7 @@
 #undef HAVE_FSYNC
 #undef HAVE_GETCWD
 #undef HAVE_GETPSEUDOTTY
+#undef HAVE_GETPWENT
 #undef HAVE_GETPWNAM
 #undef HAVE_GETPWUID
 #undef HAVE_GETRLIMIT