Fix if-then-else-fi structure.
diff --git a/configure b/configure
index a5e51b3..b825d15 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 1.375 .
+# From configure.in Revision: 1.376 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.53 for python 2.3.
 #
@@ -11654,9 +11654,10 @@
 then with_universal_newlines="yes"
 fi
 if test "$with_universal_newlines" = "no"
+then
     echo --without-universal-newlines is unsupported, see README
     exit 1
-then
+else
 
 cat >>confdefs.h <<\_ACEOF
 #define WITH_UNIVERSAL_NEWLINES 1
diff --git a/configure.in b/configure.in
index c6fd6a1..a3b8c67 100644
--- a/configure.in
+++ b/configure.in
@@ -1607,9 +1607,10 @@
 then with_universal_newlines="yes"
 fi
 if test "$with_universal_newlines" = "no"
+then
     echo --without-universal-newlines is unsupported, see README
     exit 1
-then
+else
     AC_DEFINE(WITH_UNIVERSAL_NEWLINES, 1,
       [Define if you want to read files with foreign newlines.])
 fi