From b9ad1fda3f785c10ca6621ae81986d3e3a96637d Mon Sep 17 00:00:00 2001
From: Olaf Barthel <obarthel@gmx.net>
Date: Wed, 7 May 2008 09:33:55 +0000
Subject: [PATCH] - Elaborated on the unidirectional/bidirectional PIPE:
 issues.

git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@15199 87f5fb63-7c3d-0410-a384-fd976d0f7a62
---
 library/stdio_popen.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/library/stdio_popen.c b/library/stdio_popen.c
index 249c62f..4c574bf 100644
--- a/library/stdio_popen.c
+++ b/library/stdio_popen.c
@@ -1,5 +1,5 @@
 /*
- * $Id: stdio_popen.c,v 1.9 2006-01-08 12:04:24 obarthel Exp $
+ * $Id: stdio_popen.c,v 1.10 2008-05-07 09:33:55 obarthel Exp $
  *
  * :ts=4
  *
@@ -154,7 +154,9 @@ popen(const char *command, const char *type)
 			goto out;
 	}
 
-	/* The current PIPE: device only supports unidirectional connections. */
+	/* The current PIPE: device only supports unidirectional connections. Worse: even if
+	   a PIPE: device with bidirectional connection support were available, we would
+	   be unable to detect this property. */
 	if((type[1] == '+') || (type[1] != '\0' && type[2] == '+'))
 	{
 		D(("unsupported access mode '%s'",type));