updated for version 7.2a
diff --git a/src/testdir/test11.in b/src/testdir/test11.in
index 063aeb2..007698b 100644
--- a/src/testdir/test11.in
+++ b/src/testdir/test11.in
@@ -32,21 +32,21 @@
:w>>test.out " Append it to the output file
:au! FileAppendPre
:" setup autocommands to decompress before reading and re-compress afterwards
-:au BufReadPre *.gz !gzip -d <afile>
+:au BufReadPre *.gz exe '!gzip -d ' . shellescape(expand("<afile>"))
:au BufReadPre *.gz call rename(expand("<afile>:r"), expand("<afile>"))
:au BufReadPost *.gz call rename(expand("<afile>"), expand("<afile>:r"))
-:au BufReadPost *.gz !gzip <afile>:r
+:au BufReadPost *.gz exe '!gzip ' . shellescape(expand("<afile>:r"))
:e! Xtestfile.gz " Edit compressed file
:w>>test.out " Append it to the output file
:set shelltemp " need temp files here
-:au FilterReadPre *.out call rename(expand("<afile>"), expand("<afile>").".t")
-:au FilterReadPre *.out !sed s/e/E/ <afile>.t ><afile>
-:au FilterReadPre *.out !rm <afile>.t
+:au FilterReadPre *.out call rename(expand("<afile>"), expand("<afile>") . ".t")
+:au FilterReadPre *.out exe '!sed s/e/E/ ' . shellescape(expand("<afile>")) . ".t >" . shellescape(expand("<afile>"))
+:au FilterReadPre *.out exe '!rm ' . shellescape(expand("<afile>")) . '.t'
:au FilterReadPost *.out '[,']s/x/X/g
:e! test.out " Edit the output file
:23,$!cat
:23,$s/\r$// " remove CR for when sed adds them
-:au! FileReadPre *.gz !gzip -d <afile>
+:au! FileReadPre *.gz exe '!gzip -d ' . shellescape(expand("<afile>"))
:au FileReadPre *.gz call rename(expand("<afile>:r"), expand("<afile>"))
:au! FileReadPost *.gz '[,']s/l/L/
:$r Xtestfile.gz " Read compressed file