decipher-loop-no-breaks is a compiled Lisp function in `decipher.el'.

(decipher-loop-no-breaks FUNC)

Loop through ciphertext, calling FUNC once for each letter.

FUNC is called with no arguments, and its return value is unimportant.
It may examine `decipher-char' to see the current ciphertext letter.
`decipher-char' contains an uppercase letter.

Punctuation and spacing in the ciphertext are ignored.
See `decipher-loop-with-breaks' if you care about word divisions.