# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1275602076 -7200
# Node ID c8df5a4f551faf839528d28a7483a981aec755be
# Parent  36af21ca41f73a613867bb3d4ef3e7514b4abf32
Simplify gl_LIBUNISTRING_VERSION_CMP expansion.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2010-06-03  Bruno Haible  <bruno@clisp.org>
+
+	Simplify gl_LIBUNISTRING_VERSION_CMP expansion.
+	* m4/libunistring-base.m4 (gl_LIBUNISTRING_VERSION_CMP): Ensure
+	expansion does not end with a newline.
+	(gl_LIBUNISTRING_LIBSOURCE, gl_LIBUNISTRING_LIBHEADER): Avoid
+	unnecessary newline.
+
 2010-06-03  Bruno Haible  <bruno@clisp.org>
 
 	Reduce dependencies.
diff --git a/m4/libunistring-base.m4 b/m4/libunistring-base.m4
--- a/m4/libunistring-base.m4
+++ b/m4/libunistring-base.m4
@@ -1,4 +1,4 @@
-# libunistring-base.m4 serial 3
+# libunistring-base.m4 serial 4
 dnl Copyright (C) 2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -23,8 +23,7 @@
   AC_REQUIRE([gl_LIBUNISTRING_LIB_PREPARE])
   dnl Use the variables HAVE_LIBUNISTRING, LIBUNISTRING_VERSION from
   dnl gl_LIBUNISTRING_CORE if that macro has been run.
-  if gl_LIBUNISTRING_VERSION_CMP([$1])
-  then
+  if gl_LIBUNISTRING_VERSION_CMP([$1]); then
     m4_foreach_w([gl_source_file], [$2],
       [AC_LIBOBJ(m4_bpatsubst(m4_defn([gl_source_file]), [\.c$], []))
       ])
@@ -53,8 +52,7 @@
   AC_REQUIRE([gl_LIBUNISTRING_LIB_PREPARE])
   dnl Use the variables HAVE_LIBUNISTRING, LIBUNISTRING_VERSION from
   dnl gl_LIBUNISTRING_CORE if that macro has been run.
-  if gl_LIBUNISTRING_VERSION_CMP([$1])
-  then
+  if gl_LIBUNISTRING_VERSION_CMP([$1]); then
     LIBUNISTRING_[]AS_TR_CPP([$2])='$2'
   else
     LIBUNISTRING_[]AS_TR_CPP([$2])=
@@ -138,8 +136,7 @@
                }
            ])
        }
-  }
-])
+  }])
 
 dnl gl_LIBUNISTRING_ARG_OR_ZERO([ARG], [ORIG]) expands to ARG if it is not the
 dnl same as ORIG, otherwise to 0.