Declare more string predicates as pure

* lisp/emacs-lisp/byte-opt.el (pure-fns): Treat string>,
string-greaterp, string-empty-p, string-blank-p, string-prefix-p and
string-suffix-p as pure functions in the compiler.

diff --git a/lisp/emacs-lisp/byte-opt.el b/lisp/emacs-lisp/byte-opt.el
index 9f0ba232a4ba6d31646cacd4520dd972816aa3a6..b51ba801552d6d341d216da05fe4dabe939a325d 100644 (file)
--- a/lisp/emacs-lisp/byte-opt.el
+++ b/lisp/emacs-lisp/byte-opt.el
@@ -1413,7 +1413,8 @@ Same format as `byte-optimize--lexvars', with shared structure and contents.")
          copysign isnan ldexp float logb
          floor ceiling round truncate
          ffloor fceiling fround ftruncate
-         string= string-equal string< string-lessp
+         string= string-equal string< string-lessp string> string-greaterp
+         string-empty-p string-blank-p string-prefix-p string-suffix-p
          string-search
          consp atom listp nlistp proper-list-p
          sequencep arrayp vectorp stringp bool-vector-p hash-table-p