Fix some removed stuff on emacs-29

Tests complained.

There are more warnings but I don't know how to fix them and some
warnings that can be fixed in the future when we don't support old
emacs versions.

lib/tools/emacs/erlang-flymake.el

@@ -69,7 +69,7 @@ check on newline and when there are no changes)."
 (defun erlang-flymake-init ()
   (let* ((temp-file
           (cl-letf (((symbol-function 'flymake-get-temp-dir) #'erlang-flymake-temp-dir))
-            (flymake-init-create-temp-buffer-copy
+            (flymake-proc-init-create-temp-buffer-copy
              'flymake-create-temp-with-folder-structure)))
          (code-dir-opts
           (erlang-flymake-flatten

lib/tools/emacs/erlang-skels-old.el

@@ -150,7 +150,7 @@ Please see the function `tempo-define-template'.")
   "*The skeleton template to generate a version control attribute.
 The default is to insert nothing.  Example of usage:
 
-    (setq erlang-skel-vc '(& \"-rcs(\\\"$\Id: $ \\\").\") n)
+    (setq erlang-skel-vc \\='(& \"-rcs(\\\"$\Id: $ \\\").\") n)
 
 Please see the function `tempo-define-template'.")
 
@@ -179,7 +179,7 @@ Look in the module `time-stamp' for a battery of functions.")
 (defvar erlang-skel-copyright-comment '()
   "*The template for a copyright line in the header, normally empty.
 This variable should be bound to a `tempo' template, for example:
-  '(& \"%%% Copyright (C) 2000, Yoyodyne, Inc.\" n)
+  \\='(& \"%%% Copyright (C) 2000, Yoyodyne, Inc.\" n)
 
 Please see the function `tempo-define-template'.")
 

lib/tools/emacs/erlang-skels.el

@@ -180,7 +180,7 @@ Please see the function `tempo-define-template'.")
   "*The skeleton template to generate a version control attribute.
 The default is to insert nothing.  Example of usage:
 
-    (setq erlang-skel-vc '(& \"-rcs(\\\"$\Id: $ \\\").\") n)
+    (setq erlang-skel-vc \\='(& \"-rcs(\\\"$\Id: $ \\\").\") n)
 
 Please see the function `tempo-define-template'.")
 
@@ -214,7 +214,7 @@ Look in the module `time-stamp' for a battery of functions.")
           (user-full-name)  n))
   "*The template for a copyright line in the header, normally empty.
 This variable should be bound to a `tempo' template, for example:
-  '(& \"%%% Copyright (C) 2000, Yoyodyne, Inc.\" n)
+  \\='(& \"%%% Copyright (C) 2000, Yoyodyne, Inc.\" n)
 Please see the function `tempo-define-template'.")
 
 (defvar erlang-skel-created-comment
@@ -2026,7 +2026,7 @@ package not be present, this function does nothing."
 
 Example of use, assuming that `erlang-skel-func' is defined:
 
- (defvar foo-skeleton '(\"%%% New function:\"
+ (defvar foo-skeleton \\='(\"%%% New function:\"
                         (erlang-skel-include erlang-skel-func)))
 
 Technically, this function returns the `tempo' attribute`(l ...)' which

lib/tools/emacs/erlang-test.el

@@ -171,21 +171,21 @@ concatenated to form an erlang file to test on.")
   (should (string-equal (file-truename expected-file)
                         (file-truename (buffer-file-name))))
   (should (eq expected-line (line-number-at-pos)))
-  (should (= (point-at-bol) (point))))
+  (should (= (line-beginning-position) (point))))
 
 (defun erlang-test-complete-at-point (tags-file)
   (with-temp-buffer
     (erlang-mode)
     (setq-local tags-file-name tags-file)
     (insert "\nerlang_test:fun")
     (erlang-complete-tag)
-    (should (looking-back "erlang_test:function" (point-at-bol)))
+    (should (looking-back "erlang_test:function" (line-beginning-position)))
     (insert "\nfun")
     (erlang-complete-tag)
-    (should (looking-back "function" (point-at-bol)))
+    (should (looking-back "function" (line-beginning-position)))
     (insert "\nerlang_")
     (erlang-complete-tag)
-    (should (looking-back "erlang_test:" (point-at-bol)))))
+    (should (looking-back "erlang_test:" (line-beginning-position)))))
 
 
 (ert-deftest erlang-test-compile-options ()