* Added gmtime/localtime/mktime and SYSV timezone globals to timemodule.c.
  Added $(SYSDEF) to its build rule in Makefile.
* cgensupport.[ch], modsupport.[ch]: removed some old stuff.  Also
  changed files that still used it...  And made several things static
  that weren't but should have been...  And other minor cleanups...
* listobject.[ch]: add external interfaces {set,get}listslice
* socketmodule.c: fix bugs in new send() argument parsing.
* sunaudiodevmodule.c: added flush() and close().
diff --git a/Modules/imgfile.c b/Modules/imgfile.c
index a6db026..93f5ef3 100644
--- a/Modules/imgfile.c
+++ b/Modules/imgfile.c
@@ -162,9 +162,9 @@
     return rv;
 }
 
-IMAGE *glob_image;
-long *glob_datap;
-int glob_width, glob_z;
+static IMAGE *glob_image;
+static long *glob_datap;
+static int glob_width, glob_z;
 
 static
 xs_get(buf, y)