is_main made accessible from modules on destroy

globals.h

@@ -68,4 +68,6 @@ extern int process_no;
 
 extern int reply_to_via;
 
+extern int is_main;
+
 #endif

main.c

@@ -258,7 +258,7 @@ extern FILE* yyin;
 extern int yyparse();
 
 
-static int is_main=0; /* flag = is this the  "main" process? */
+int is_main=0; /* flag = is this the  "main" process? */
 
 char* pid_file = 0; /* filename as asked by use */