--with-mail-rc option: set path to system-wide mail.rc file

@@ -36,6 +36,15 @@ AC_ARG_WITH(readline,
   *)   AC_MSG_ERROR(bad value ${withval} for --without-readline) ;;
   esac],[usereadline=yes])
 
+AC_SUBST(SITE_MAIL_RC)
+AC_ARG_WITH(mail-rc,
+ [  --with-mail-rc=FILE     use FILE instead of $sysconfdir/mail.rc],
+ [case "${withval}" in
+  /*) SITE_MAIL_RC="${withval}";;
+  *)  SITE_MAIL_RC="\$(sysconfdir)/${withval}";;
+  esac],
+ [SITE_MAIL_RC="\$(sysconfdir)/mail.rc"])
+  
 AC_ARG_WITH(db2,
  [  --with-db2              use Berkeley DB],
  [case "${withval}" in

 AUTOMAKE_OPTIONS = ../lib/ansi2knr no-dependencies
 
 INCLUDES = -I${top_srcdir}/include -I${top_srcdir}/lib @ARGPINCS@
+AM_CFLAGS = -DSITE_MAIL_RC=\"@SITE_MAIL_RC@\"
 
 bin_PROGRAMS = mail
 
@@ -9,7 +10,7 @@ mail_LDADD = @ARGPLIBS@ ../mailbox/libmailbox.la ../lib/libmailutils.a \
 
 mail_SOURCES = alias.c alt.c cd.c copy.c delete.c dp.c echo.c \
   edit.c eq.c exit.c file.c folders.c followup.c from.c headers.c help.c \
-  hold.c if.c list.c mail.c mail.h mailline.c mbox.c next.c pipe.c previous.c \
-  print.c quit.c reply.c retain.c save.c send.c set.c shell.c size.c source.c \
-  table.c top.c touch.c unalias.c undelete.c unset.c util.c var.c visual.c \
-  write.c z.c
+  hold.c if.c inc.c list.c mail.c mail.h mailline.c mbox.c next.c pipe.c \
+  previous.c print.c quit.c reply.c retain.c save.c send.c set.c shell.c \
+  size.c source.c table.c top.c touch.c unalias.c undelete.c unset.c util.c \
+  var.c visual.c write.c z.c

@@ -135,7 +135,7 @@ mail_cmdline(void *closure, int cont)
 
   while (1)
     {
-      if (!mailbox_is_updated (mbox))
+      if (util_find_env ("autoinc")->set && !mailbox_is_updated (mbox))
 	{
 	  mailbox_messages_count (mbox, &total);
 	  fprintf (ofile, "New mail has arrived\n");
@@ -251,6 +251,7 @@ main (int argc, char **argv)
   util_do_command ("set nosign");
   util_do_command ("set noSign");
   util_do_command ("set toplines=5");
+  util_do_command ("set autoinc");
   
   /* GNU extensions to the environment, for sparky's sanity */
   util_do_command ("set mode=read");
@@ -267,7 +268,7 @@ main (int argc, char **argv)
 
   /* read system-wide mail.rc and user's .mailrc */
   if ((util_find_env ("rc"))->set)
-    util_do_command ("source %s", "/etc/mail.rc"); /*FIXME: configurable path*/
+    util_do_command ("source %s", SITE_MAIL_RC);
   util_do_command ("source %s", getenv ("MAILRC"));
 
   /* how should we be running? */