+2012-06-28 Dmitry Antipov <dmantipov@yandex.ru>
+
+ * dispextern.h (GLYPH_DEBUG): Now defined in config.h if
+ enabled with --enable-checking=[all,glyphs] configure option.
+ Fix GLYPH_DEBUG usage assuming that it may be undefined,
+ adjust comments accordingly.
+ * dispnew.c: Fix GLYPH_DEBUG usage assuming that it may be
+ undefined, adjust comments accordingly.
+ * image.c: Likewise.
+ * scroll.c: Likewise.
+ * w32fns.c: Likewise.
+ * w32term.c: Likewise.
+ * xdisp.c: Likewise.
+ * xfaces.c: Likewise.
+ * xfns.c: Likewise.
+ * xterm.c: Likewise.
+
2012-06-28 Dmitry Antipov <dmantipov@yandex.ru>
Generalize run-time debugging checks.