# HG changeset patch
# User Markus Mützel <markus.muetzel@gmx.de>
# Date 1660804857 -7200
# Node ID 6bcc5e6d77fef32f97ec341af9dd0aa0b741a1f4
# Parent  bb9d776eafac742002f92df1c914b9a1d5f7504e
unpack.m: Escape backslashes in paths on Windows (bug #62888).

* scripts/miscalleneous/unpack.m: Escape backslashes in paths on Windows. That
seems to be necessary to correctly handle double backslashes that prefix UNC
paths.

diff -r bb9d776eafac -r 6bcc5e6d77fe scripts/miscellaneous/unpack.m
--- a/scripts/miscellaneous/unpack.m	Sun Aug 14 18:24:07 2022 +0200
+++ b/scripts/miscellaneous/unpack.m	Thu Aug 18 08:40:57 2022 +0200
@@ -271,6 +271,10 @@
   unwind_protect
     unsetenv ("TAR_OPTIONS");
     cd (dir);
+    if (ispc ())
+      ## Escape backslashes (necessary for UNC paths).
+      file = strrep (file, '\', '\\');
+    endif
     [status, output] = system (sprintf ([command " 2>&1"], file));
   unwind_protect_cleanup
     cd (origdir);