X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/358a8b34ac954ca147de9ececa4a51a21e60c97e..2c59be9c67e50f70f0407794bfe79038ded58a72:/src/fileio.c diff --git a/src/fileio.c b/src/fileio.c index 43ab456d81..d4e12cbe27 100644 --- a/src/fileio.c +++ b/src/fileio.c @@ -724,20 +724,16 @@ make_temp_name (Lisp_Object prefix, bool base64_p) DEFUN ("make-temp-name", Fmake_temp_name, Smake_temp_name, 1, 1, 0, doc: /* Generate temporary file name (string) starting with PREFIX (a string). -The Emacs process number forms part of the result, -so there is no danger of generating a name being used by another process. +The Emacs process number forms part of the result, so there is no +danger of generating a name being used by another Emacs process +\(so long as only a single host can access the containing directory...). -In addition, this function makes an attempt to choose a name -which has no existing file. To make this work, -PREFIX should be an absolute file name. +This function tries to choose a name that has no existing file. +For this to work, PREFIX should be an absolute file name. There is a race condition between calling `make-temp-name' and creating the -file which opens all kinds of security holes. For that reason, you should -probably use `make-temp-file' instead, except in three circumstances: - -* If you are creating the file in the user's home directory. -* If you are creating a directory rather than an ordinary file. -* If you are taking special precautions as `make-temp-file' does. */) +file, which opens all kinds of security holes. For that reason, you should +normally use `make-temp-file' instead. */) (Lisp_Object prefix) { return make_temp_name (prefix, 0);