1 files changed, 42 insertions, 0 deletions

diff --git a/lisp/calc/calc-ext.el b/lisp/calc/calc-ext.el
index bb054de4951..31203f98244 100644
--- a/lisp/calc/calc-ext.el
+++ b/lisp/calc/calc-ext.el
@@ -30,6 +30,48 @@
 (require 'calc)
 (require 'calc-macs)
 
+;; Declare functions which are defined elsewhere.
+(declare-function math-clip "calc-bin" (a &optional w))
+(declare-function math-round "calc-arith" (a &optional prec))
+(declare-function math-simplify "calc-alg" (top-expr))
+(declare-function math-simplify-extended "calc-alg" (a))
+(declare-function math-simplify-units "calc-units" (a))
+(declare-function calc-set-language "calc-lang" (lang &optional option no-refresh))
+(declare-function calc-flush-caches "calc-stuff" (&optional inhibit-msg))
+(declare-function calc-save-modes "calc-mode" ())
+(declare-function calc-embedded-modes-change "calc-embed" (vars))
+(declare-function calc-embedded-var-change "calc-embed" (var &optional buf))
+(declare-function math-mul-float "calc-arith" (a b))
+(declare-function math-arctan-raw "calc-math" (x))
+(declare-function math-sqrt-float "calc-math" (a &optional guess))
+(declare-function math-exp-minus-1-raw "calc-math" (x))
+(declare-function math-normalize-polar "calc-cplx" (a))
+(declare-function math-normalize-hms "calc-forms" (a))
+(declare-function math-normalize-mod "calc-forms" (a))
+(declare-function math-make-sdev "calc-forms" (x sigma))
+(declare-function math-make-intv "calc-forms" (mask lo hi))
+(declare-function math-normalize-logical-op "calc-prog" (a))
+(declare-function math-possible-signs "calc-arith" (a &optional origin))
+(declare-function math-infinite-dir "calc-math" (a &optional inf))
+(declare-function math-calcFunc-to-var "calc-map" (f))
+(declare-function calc-embedded-evaluate-expr "calc-embed" (x))
+(declare-function math-known-nonzerop "calc-arith" (a))
+(declare-function math-read-expr-level "calc-aent" (exp-prec &optional exp-term))
+(declare-function math-read-big-rec "calc-lang" (math-rb-h1 math-rb-v1 math-rb-h2 math-rb-v2))
+(declare-function math-read-big-balance "calc-lang" (h v what &optional commas))
+(declare-function math-format-date "calc-forms" (math-fd-date))
+(declare-function math-vector-is-string "calccomp" (a))
+(declare-function math-vector-to-string "calccomp" (a &optional quoted))
+(declare-function math-format-radix-float "calc-bin" (a prec))
+(declare-function math-compose-expr "calccomp" (a prec))
+(declare-function math-abs "calc-arith" (a))
+(declare-function math-format-bignum-binary "calc-bin" (a))
+(declare-function math-format-bignum-octal "calc-bin" (a))
+(declare-function math-format-bignum-hex "calc-bin" (a))
+(declare-function math-format-bignum-radix "calc-bin" (a))
+(declare-function math-compute-max-digits "calc-bin" (w r))
+
+
 (defvar math-simplifying nil)
 (defvar math-living-dangerously nil)   ; true if unsafe simplifications are okay.
 (defvar math-integrating nil)