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

diff --git a/m4/ChangeLog b/m4/ChangeLog
index e97fea8ef4796c923693e1e60961bbe52219ac5f..98c0024c05afb90807c7f787e2c8aa816f6d76be 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>
 
        * mkdir-p.m4 (gl_MKDIR_PARENTS): Require gl_FUNC_LCHMOD and

diff --git a/m4/extensions.m4 b/m4/extensions.m4
index 5f22d42766d2179ba7e9162966352a64b4330d7f..51394b5c84ff44c7b7e7768b99368f6071a42ca6 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])
 ])