From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sat, 25 Dec 2004 07:49:41 +0000 (+0000)
Subject: (_AS_DETECT_BETTER_SHELL): Test candidate
X-Git-Tag: AUTOCONF-2.59c~529
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=07043e79e71b0929fffd7e2ba4ea3db3f4d8aa0d;p=thirdparty%2Fautoconf.git

(_AS_DETECT_BETTER_SHELL): Test candidate
shells in subshell, to avoid noise from ash.  (trivial change)
---

diff --git a/lib/m4sugar/m4sh.m4 b/lib/m4sugar/m4sh.m4
index 3036cab6f..e403b1c9b 100644
--- a/lib/m4sugar/m4sh.m4
+++ b/lib/m4sugar/m4sh.m4
@@ -228,10 +228,12 @@ if test "x$CONFIG_SHELL" = x; then
        esac])
 
       for as_shell in $as_candidate_shells $SHELL; do
-	 AS_IF([_AS_RUN([_AS_DETECT_REQUIRED_BODY], [$as_shell 2> /dev/null])],
+	 AS_IF([_AS_RUN([_AS_DETECT_REQUIRED_BODY],
+                        [($as_shell) 2> /dev/null])],
 	       [CONFIG_SHELL=$as_shell
 	       as_have_required=yes
-	       AS_IF([_AS_RUN([_AS_DETECT_SUGGESTED_BODY], [$as_shell 2> /dev/null])],
+	       AS_IF([_AS_RUN([_AS_DETECT_SUGGESTED_BODY],
+			      [($as_shell) 2> /dev/null])],
 		     [break])])
       done