eliminate "unused var" warning

[perl5.git] / miniperlmain.c

diff --git a/miniperlmain.c b/miniperlmain.c
index 6010087..5702b81 100644 (file)
--- a/miniperlmain.c
+++ b/miniperlmain.c
@@ -1,7 +1,7 @@
 /*    miniperlmain.c
  *
  *    Copyright (C) 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003,
- *    2004, 2005 by Larry Wall and others
+ *    2004, 2005, 2006 by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -53,8 +53,14 @@ static struct perl_vars* my_plvarsp;
 struct perl_vars* Perl_GetVarsPrivate(void) { return my_plvarsp; }
 #endif
 
+#ifdef NO_ENV_ARRAY_IN_MAIN
+extern char **environ;
+int
+main(int argc, char **argv)
+#else
 int
 main(int argc, char **argv, char **env)
+#endif
 {
     dVAR;
     int exitstatus;
@@ -73,7 +79,11 @@ main(int argc, char **argv, char **env)
     /* noop unless Configure is given -Accflags=-DPERL_GPROF_CONTROL */
     PERL_GPROF_MONCONTROL(0);
 
+#ifdef NO_ENV_ARRAY_IN_MAIN
+    PERL_SYS_INIT3(&argc,&argv,&environ);
+#else
     PERL_SYS_INIT3(&argc,&argv,&env);
+#endif
 
 #if defined(USE_ITHREADS)
     /* XXX Ideally, this should really be happening in perl_alloc() or
@@ -106,7 +116,7 @@ main(int argc, char **argv, char **env)
 
     perl_free(my_perl);
 
-#if defined(USE_ENVIRON_ARRAY) && defined(PERL_TRACK_MEMPOOL)
+#if defined(USE_ENVIRON_ARRAY) && defined(PERL_TRACK_MEMPOOL) && !defined(NO_ENV_ARRAY_IN_MAIN)
     /*
      * The old environment may have been freed by perl_free()
      * when PERL_TRACK_MEMPOOL is defined, but without having