[Emacs-diffs] Changes to emacs/src/fns.c,v

[Kim F. Storm]

CVSROOT:        /cvsroot/emacs
Module name:    emacs
Changes by:     Kim F. Storm <kfstorm>  06/09/20 23:07:17

Index: fns.c
===================================================================
RCS file: /cvsroot/emacs/emacs/src/fns.c,v
retrieving revision 1.415
retrieving revision 1.416
diff -u -b -r1.415 -r1.416
--- fns.c       2 Sep 2006 13:39:48 -0000       1.415
+++ fns.c       20 Sep 2006 23:07:17 -0000      1.416
@@ -1464,11 +1464,10 @@
 }
 
 DEFUN ("memq", Fmemq, Smemq, 2, 2, 0,
-       doc: /* Return non-nil if ELT is an element of LIST.
-Comparison done with `eq'.  The value is actually the tail of LIST
-whose car is ELT.  */)
+doc: /* Return non-nil if ELT is an element of LIST.  Comparison done with 
`eq'.
+The value is actually the tail of LIST whose car is ELT.  */)
      (elt, list)
-     Lisp_Object elt, list;
+     register Lisp_Object elt, list;
 {
   while (1)
     {
@@ -1491,6 +1490,30 @@
   return list;
 }
 
+DEFUN ("memql", Fmemql, Smemql, 2, 2, 0,
+doc: /* Return non-nil if ELT is an element of LIST.  Comparison done with 
`eql'.
+The value is actually the tail of LIST whose car is ELT.  */)
+     (elt, list)
+     register Lisp_Object elt;
+     Lisp_Object list;
+{
+  register Lisp_Object tail;
+
+  if (!FLOATP (elt))
+    return Fmemq (elt, list);
+
+  for (tail = list; !NILP (tail); tail = XCDR (tail))
+    {
+      register Lisp_Object tem;
+      CHECK_LIST_CONS (tail, list);
+      tem = XCAR (tail);
+      if (FLOATP (tem) && internal_equal (elt, tem, 0, 0))
+       return tail;
+      QUIT;
+    }
+  return Qnil;
+}
+
 DEFUN ("assq", Fassq, Sassq, 2, 2, 0,
        doc: /* Return non-nil if KEY is `eq' to the car of an element of LIST.
 The value is actually the first element of LIST whose car is KEY.
@@ -5833,6 +5856,7 @@
   defsubr (&Selt);
   defsubr (&Smember);
   defsubr (&Smemq);
+  defsubr (&Smemql);
   defsubr (&Sassq);
   defsubr (&Sassoc);
   defsubr (&Srassq);