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* yasnippet-tests.el (string-suffix-p): Define for older Emacsen.

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This commit is contained in:
Noam Postavsky 2015-09-05 16:20:04 -04:00
parent e3f03cabe0
commit 041821a210
1 changed files with 11 additions and 0 deletions
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11
yasnippet-tests.el
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@ -836,6 +836,17 @@ add the snippets associated with the given mode."
;; FIXME: Why provide this default definition here?!?
(defalias 'special-mode 'fundamental))
(unless (fboundp 'string-suffix-p)
;; introduced in Emacs 24.4
(defun string-suffix-p (suffix string &optional ignore-case)
"Return non-nil if SUFFIX is a suffix of STRING.
If IGNORE-CASE is non-nil, the comparison is done without paying
attention to case differences."
(let ((start-pos (- (length string) (length suffix))))
(and (>= start-pos 0)
(eq t (compare-strings suffix nil nil
string start-pos nil ignore-case))))))
;;; btw to test this in emacs22 mac osx:
;;; curl -L -O https://github.com/mirrors/emacs/raw/master/lisp/emacs-lisp/ert.el
;;; curl -L -O https://github.com/mirrors/emacs/raw/master/lisp/emacs-lisp/ert-x.el