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[gnulib.git] / m4 / posix-shell.m4

diff --git a/m4/posix-shell.m4 b/m4/posix-shell.m4
index ac526d5..7f3b1e9 100644 (file)
--- 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])