Make the "path math" more robust, and support both relative and
absolute paths as input.
diff --git a/Doc/tools/py2texi.el b/Doc/tools/py2texi.el
index b117cad..b7155ac 100644
--- a/Doc/tools/py2texi.el
+++ b/Doc/tools/py2texi.el
@@ -569,9 +569,13 @@
(string-match "\\.ind\\.tex$" filename)))
(setq dirs py2texi-dirs)
(while (and (not includefile) dirs)
- (setq includefile (concat path (car dirs) filename))
+ (setq includefile
+ (concat (file-name-as-directory (car dirs)) filename))
+ (if (not (file-name-absolute-p includefile))
+ (setq includefile
+ (concat (file-name-as-directory path) includefile)))
(unless (file-exists-p includefile)
- (setq includefile nil)
+ (setq includefile nil)
(setq dirs (cdr dirs))))
(if includefile
(save-restriction