also perform system-dependent initialization in the interpreter constructor

* interpreter.cc (interpreter::interpreter): Call sysdep_init here.
* octave.cc (application::init): Update comment.

Author: jweaton

libinterp/corefcn/interpreter.cc

@@ -487,6 +487,11 @@ interpreter::interpreter (application *app_context)
   sys::env::putenv ("LC_NUMERIC", "C");
   sys::env::putenv ("LC_TIME", "C");
 
+  // Perform system-dependent initialization here in case it has not
+  // already been executed (for example, by the application
+  // constructor).
+  sysdep_init ();
+
   // Initialize the default floating point unit control state.
   octave_set_default_fpucw ();
 

libinterp/octave.cc

@@ -438,7 +438,8 @@ application::init ()
                          && ! m_options.persist ()
                          && ! m_options.traditional ());
 
-  // This should probably happen early.
+  // Perform system-dependent initialization here in case it is needed
+  // prior to constructing the interpreter object.
   sysdep_init ();
 }