[INSTALLED 1/2] tests: merge help-version changes back from gzip

[Paul Eggert]

* tests/misc/help-version.sh: Merge gzip-related changes
back from gzip/tests/help-version.  This fixes problems
when TERM is not 'dumb', and should simplify maintenance.
---
 tests/misc/help-version.sh | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/tests/misc/help-version.sh b/tests/misc/help-version.sh
index 532b60154..e88303339 100755
--- a/tests/misc/help-version.sh
+++ b/tests/misc/help-version.sh
@@ -139,16 +139,16 @@ cmp_setup () { args="$tmp_in $tmp_in2"; }
 dd_setup () { args=status=noxfer; }
 
 zdiff_setup () { args="$zin $zin2"; }
-zcmp_setup () { args="$zin $zin2"; }
-zcat_setup () { args=$zin; }
-gunzip_setup () { args=$zin; }
-zmore_setup () { args=$zin; }
-zless_setup () { args=$zin; }
+zcmp_setup () { zdiff_setup; }
+zcat_setup () { TERM=dumb; export TERM; args=$zin; }
+gunzip_setup () { zcat_setup; }
+zmore_setup () { zcat_setup; }
+zless_setup () { zcat_setup; }
 znew_setup () { args=$bigZ_in; }
-zforce_setup () { args=$zin; }
+zforce_setup () { zcat_setup; }
 zgrep_setup () { args="z $zin"; }
-zegrep_setup () { args="z $zin"; }
-zfgrep_setup () { args="z $zin"; }
+zegrep_setup () { zgrep_setup; }
+zfgrep_setup () { zgrep_setup; }
 gzexe_setup () { args=$tmp_in; }
 
 # We know that $tmp_in contains a "0"
-- 
2.30.2