From 5640d721dcadaa181d5432bf02bee4064662cb12 Mon Sep 17 00:00:00 2001
From: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Date: Fri, 21 Jan 2011 21:07:00 +0100
Subject: [PATCH] tests: check for presence of cscope with redirected input.

* tests/defs: Add required test for cscope.
Fixes cscope3.test hang with Sun C 5.9 cscope.

Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
---
 ChangeLog  | 4 ++++
 tests/defs | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index dc65f4055..f683399eb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2011-01-21  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
+	tests: check for presence of cscope with redirected input.
+	* tests/defs: Add required test for cscope.
+	Fixes cscope3.test hang with Sun C 5.9 cscope.
+
 	tests: avoid false failure in cygnus-dependency-tracking.test.
 	* tests/cygnus-dependency-tracking.test: Be less restrictive
 	when grepping the compiler error message, GCC 3.4.6 on FreeBSD
diff --git a/tests/defs b/tests/defs
index 3113869e5..d89b34120 100644
--- a/tests/defs
+++ b/tests/defs
@@ -161,6 +161,11 @@ do
       echo "$me: running $CC -?"
       $CC -? || exit 77
       ;;
+    cscope)
+      # Sun cscope is interactive without redirection.
+      echo "$me: running cscope --version </dev/null"
+      cscope --version </dev/null || exit 77
+      ;;
     etags)
       # Exuberant Ctags will create a TAGS file even
       # when asked for --help or --version.  (Emacs's etags
-- 
2.47.2