maint: update copyright

[gnulib.git] / m4 / canonicalize.m4

diff --git a/m4/canonicalize.m4 b/m4/canonicalize.m4
index 5acf6f0..ace4556 100644 (file)
--- a/m4/canonicalize.m4
+++ b/m4/canonicalize.m4
@@ -1,6 +1,6 @@
-# canonicalize.m4 serial 25
+# canonicalize.m4 serial 26
 
-dnl Copyright (C) 2003-2007, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2003-2007, 2009-2014 Free Software Foundation, Inc.
 
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -16,8 +16,11 @@ AC_DEFUN([gl_FUNC_CANONICALIZE_FILENAME_MODE],
   AC_REQUIRE([gl_FUNC_REALPATH_WORKS])
   if test $ac_cv_func_canonicalize_file_name = no; then
     HAVE_CANONICALIZE_FILE_NAME=0
-  elif test "$gl_cv_func_realpath_works" != yes; then
-    REPLACE_CANONICALIZE_FILE_NAME=1
+  else
+    case "$gl_cv_func_realpath_works" in
+      *yes) ;;
+      *)    REPLACE_CANONICALIZE_FILE_NAME=1 ;;
+    esac
   fi
 ])
 
@@ -30,12 +33,21 @@ AC_DEFUN([gl_CANONICALIZE_LGPL],
     HAVE_CANONICALIZE_FILE_NAME=0
     if test $ac_cv_func_realpath = no; then
       HAVE_REALPATH=0
-    elif test "$gl_cv_func_realpath_works" != yes; then
-      REPLACE_REALPATH=1
+    else
+      case "$gl_cv_func_realpath_works" in
+       *yes) ;;
+       *)    REPLACE_REALPATH=1 ;;
+      esac
     fi
-  elif test "$gl_cv_func_realpath_works" != yes; then
-    REPLACE_CANONICALIZE_FILE_NAME=1
-    REPLACE_REALPATH=1
+  else
+    case "$gl_cv_func_realpath_works" in
+      *yes)
+        ;;
+      *)
+        REPLACE_CANONICALIZE_FILE_NAME=1
+        REPLACE_REALPATH=1
+        ;;
+    esac
   fi
 ])