From 497a1ed8bba528bf4078c80bb00b29870eb01e6f Mon Sep 17 00:00:00 2001
From: Mattias Engdegård <mattiase@acm.org>
Date: Fri, 25 Sep 2020 17:00:17 +0200
Subject: string-search robustness and documentation improvement (bug#43598)

* src/fns.c (Fstring_search): Check START-POS argument range.
Simplify logic.  Improve doc string.
* test/src/fns-tests.el (string-search): Add test cases.
* doc/lispref/strings.texi (Text Comparison): Elaborate.
* lisp/emacs-lisp/byte-opt.el (pure-fns): Mark string-search as pure.
---
 lisp/emacs-lisp/byte-opt.el | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lisp/emacs-lisp/byte-opt.el')

diff --git a/lisp/emacs-lisp/byte-opt.el b/lisp/emacs-lisp/byte-opt.el
index 2c95c870606..8a6c0b9a7fa 100644
--- a/lisp/emacs-lisp/byte-opt.el
+++ b/lisp/emacs-lisp/byte-opt.el
@@ -1264,6 +1264,7 @@
          floor ceiling round truncate
          ffloor fceiling fround ftruncate
          string= string-equal string< string-lessp
+         string-search
          consp atom listp nlistp propert-list-p
          sequencep arrayp vectorp stringp bool-vector-p hash-table-p
          null not
-- 
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