[PATCH] posix-shell.m4: fix typo that made this test malfunction

[Jim Meyering]

Without this change, the test would run each shell with
an empty script (-c ""):

>From 8888fd9fb268b3954eb94c39dda292a17bf958f8 Mon Sep 17 00:00:00 2001
From: Jim Meyering <address@hidden>
Date: Wed, 9 Jul 2008 11:53:32 +0200
Subject: [PATCH] posix-shell.m4: fix typo that made this test malfunction

* m4/posix-shell.m4: Remove capitalization in variable name.
---
 ChangeLog         |    5 +++++
 m4/posix-shell.m4 |    7 ++++---
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 6f9c119..8b6f1a2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-07-09  Jim Meyering  <address@hidden>
+
+       posix-shell.m4: fix typo that made this test malfunction
+       * m4/posix-shell.m4: Remove capitalization in variable name.
+
 2008-07-03  Ondřej Vašík  <address@hidden>

        getdate.y: do not ignore TZ with relative day, month or year offset
diff --git a/m4/posix-shell.m4 b/m4/posix-shell.m4
index ac526d5..7f3b1e9 100644
--- a/m4/posix-shell.m4
+++ b/m4/posix-shell.m4
@@ -1,6 +1,6 @@
 # Find a POSIX-conforming shell.

-# Copyright (C) 2007 Free Software Foundation, Inc.
+# Copyright (C) 2007-2008 Free Software Foundation, Inc.

 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -15,7 +15,7 @@
 AC_DEFUN([gl_POSIX_SHELL],
 [
   AC_CACHE_CHECK([for a shell that conforms to POSIX], [gl_cv_posix_shell],
-    [gl_test_POSIX_SHELL='
+    [gl_test_posix_shell_script='
        func_return () {
         (exit [$]1)
        }
@@ -42,7 +42,8 @@ AC_DEFUN([gl_POSIX_SHELL],
         "$CONFIG_SHELL" "$SHELL" /bin/sh /bin/bash /bin/ksh /bin/sh5 no; do
        case $gl_cv_posix_shell in
          /*)
-          "$gl_cv_posix_shell" -c "$gl_test_POSIX_shell" 2>/dev/null && break;;
+          "$gl_cv_posix_shell" -c "$gl_test_posix_shell_script" 2>/dev/null \
+            && break;;
        esac
      done])

--
1.5.6.2