Replace Lisp calls to delete-backward-char by delete-char.

* bs.el, expand.el, ido.el, image-dired.el, lpr.el, pcomplete.el,
skeleton.el, term.el, time.el, wid-edit.el, woman.el,
calc/calc-graph.el, calc/calc-help.el, calc/calc-incom.el,
calc/calc.el, emacs-cl-extra.el, emacs-cl-loaddefs.el,
emulation/cua-rect.el, emulation/viper-ex.el, eshell/esh-test.el,
eshell/eshell.el, gnus/gnus-uu.el, gnus/nndoc.el, gnus/nnrss.el,
gnus/rfc2047.el, gnus/utf7.el, international/utf-7.el,
language/ethio-util.el, mh-e/mh-alias.el, mh-e/mh-search.el,
net/imap.el, net/rcirc.el, obsolete/complete.el, play/decipher.el,
progmodes/ada-mode.el, progmodes/cc-awk.el, progmodes/dcl-mode.el,
progmodes/ps-mode.el, progmodes/verilog-mode.el,
progmodes/vhdl-mode.el, textmodes/bibtex.el, textmodes/fill.el,
textmodes/reftex-auc.el, textmodes/rst.el, textmodes/sgml-mode.el,
textmodes/table.el, textmodes/texinfmt.el: Replace Lisp calls to
delete-backward-char by calls to delete-char.

2 files changed, 2 insertions, 2 deletions

diff --git a/lisp/emulation/cua-rect.el b/lisp/emulation/cua-rect.el
index 2b41f6435ee..ed3f2d97985 100644
--- a/lisp/emulation/cua-rect.el
+++ b/lisp/emulation/cua-rect.el
@@ -1344,7 +1344,7 @@ With prefix arg, indent to that column."
          pad)
         (if (bolp)
             nil
-          (delete-backward-char 1)
+          (delete-char -1)
           (if (cua--rectangle-right-side t)
               (cua--rectangle-insert-col (current-column))
             (setq indent (- l (current-column))))))
diff --git a/lisp/emulation/viper-ex.el b/lisp/emulation/viper-ex.el
index 5f5c7e86d63..80853fd5680 100644
--- a/lisp/emulation/viper-ex.el
+++ b/lisp/emulation/viper-ex.el
@@ -750,7 +750,7 @@ reversed."
                           (format "[^\\\\]\\(\\\\\\\\\\)*\\\\%c" c)))
                     (setq cont nil)
                   ;; we are at an escaped delimiter: unescape it and continue
-                  (delete-backward-char 2)
+                  (delete-char -2)
                   (insert c)
                   (if (eolp)
                       ;; if at eol, exit loop and go to next line