bug#5782: [PATCH] tests: fix typos in envvar-check script

[Jim Meyering]

When reusing code like this for grep,
I stumbled across the variable name mismatch:

>From 8915368ee3f9580155a8a3119a27e9615368a846 Mon Sep 17 00:00:00 2001
From: Jim Meyering <address@hidden>
Date: Fri, 26 Mar 2010 16:46:23 +0100
Subject: [PATCH] tests: fix typos in envvar-check script

* tests/envvar-check: Fix variable name typos.
Probably harmless, since no selected shell would fail to unset.
---
 tests/envvar-check |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/envvar-check b/tests/envvar-check
index e31b941..1dee9af 100644
--- a/tests/envvar-check
+++ b/tests/envvar-check
@@ -21,9 +21,9 @@ if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
 else
   as_unset=false
 fi

-envvar_check_failed=0
+envvar_check_fail=0
 vars='
   _POSIX2_VERSION
   BLOCKSIZE
   BLOCK_SIZE
@@ -48,9 +48,9 @@ do
   $as_unset $var
   if eval test \"\${$var+set}\" = set; then
     echo "$0: the $var environment variable is set --" \
       ' unset it and rerun this test' >&2
-    envvar_check_failed=1
+    envvar_check_fail=1
   fi
 done

 test "$envvar_check_fail" = 1 && exit 1
--
1.7.0.3.448.g82eeb