* extensions.m4 (gl_USE_SYSTEM_EXTENSIONS): Use "=" with "test", not "==".

diff --git a/m4/ChangeLog b/m4/ChangeLog
index f67761d..498111f 100644 (file)
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,8 @@
+2006-03-01  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * extensions.m4 (gl_USE_SYSTEM_EXTENSIONS): Use "=" with "test",
+       not "==".  Reported by Ralf Wildenhues.
+
 2006-02-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
        Sync from coreutils.

diff --git a/m4/extensions.m4 b/m4/extensions.m4
index 5f22d42..51394b5 100644 (file)
--- a/m4/extensions.m4
+++ b/m4/extensions.m4
@@ -33,7 +33,7 @@ AC_DEFUN([gl_USE_SYSTEM_EXTENSIONS], [
          AC_INCLUDES_DEFAULT])],
        [ac_cv_safe_to_define___extensions__=yes],
        [ac_cv_safe_to_define___extensions__=no])])
-  test $ac_cv_safe_to_define___extensions__ == yes &&
+  test $ac_cv_safe_to_define___extensions__ = yes &&
     AC_DEFINE([__EXTENSIONS__])
   AC_DEFINE([_POSIX_PTHREAD_SEMANTICS])
 ])