(cond
;; must be load-time check to share .elc between different systems.
((fboundp 'make-temp-file))
- ((memq system-type '(windows-nt ms-dos))
+ ((memq system-type '(windows-nt ms-dos OS/2 emx))
;; For single-user systems:
(defun-maybe make-temp-file (prefix &optional dir-flag suffix)
"Create a temporary file.