From 8cff7251da77ccef59261db8a326d030ae42c537 Mon Sep 17 00:00:00 2001
From: "Vojtech Vitek (V-Teq)" <vvitek@redhat.com>
Date: Tue, 21 Dec 2010 10:11:53 +0100
Subject: [PATCH] - Fix incorrect $status value of pipelined commands  
 Resolves: #638955 (Patch by Tomas Smetana <tsmetana@redhat.com>)

---
 tcsh-6.14.00-pipeexit.patch | 14 ++++++++++++++
 tcsh.spec                   |  9 +++++++--
 2 files changed, 21 insertions(+), 2 deletions(-)
 create mode 100644 tcsh-6.14.00-pipeexit.patch

diff --git a/tcsh-6.14.00-pipeexit.patch b/tcsh-6.14.00-pipeexit.patch
new file mode 100644
index 0000000..62bae08
--- /dev/null
+++ b/tcsh-6.14.00-pipeexit.patch
@@ -0,0 +1,14 @@
+diff -up tcsh-6.14.00/sh.proc.c.pipeexec tcsh-6.14.00/sh.proc.c
+--- tcsh-6.14.00/sh.proc.c.pipeexec	2010-10-15 10:49:20.647126202 +0200
++++ tcsh-6.14.00/sh.proc.c	2010-10-15 13:25:51.203378381 +0200
+@@ -627,6 +627,10 @@ pjwait(pp)
+     reason = 0;
+     fp = pp;
+     do {
++	/* In case of pipelines only the result of the last
++	 * command should be taken in account */
++	if ((fp->p_flags & PPOU) || (fp->p_flags & PBACKQ))
++	    continue;
+ 	if (fp->p_reason)
+ 	    reason = fp->p_flags & (PSIGNALED | PINTERRUPTED) ?
+ 		fp->p_reason | META : fp->p_reason;
diff --git a/tcsh.spec b/tcsh.spec
index 100503b..c642d22 100644
--- a/tcsh.spec
+++ b/tcsh.spec
@@ -3,7 +3,7 @@
 Summary: An enhanced version of csh, the C shell
 Name: tcsh
 Version: 6.17
-Release: 9%{?dist}
+Release: 10%{?dist}
 License: BSD
 Group: System Environment/Shells
 Source: ftp://ftp.astron.com/pub/tcsh/%{name}-%{version}.00.tar.gz
@@ -30,6 +30,8 @@ Patch17: tcsh-6.17.00-testsuite.patch
 Patch18: tcsh-6.17.00-extrafork.patch
 # Proposed to upstream: http://bugs.gw.com/view.php?id=109
 Patch19: tcsh-6.17.00-wait-intr.patch
+# Proposed to upstream: http://bugs.gw.com/view.php?id=110
+Patch20: tcsh-6.14.00-pipeexit.patch
 Provides: csh = %{version}
 Requires(post): grep
 Requires(postun): coreutils, grep
@@ -64,6 +66,7 @@ like syntax.
 %patch17 -p1 -b .testsuite
 %patch18 -p1 -b .extrafork
 %patch19 -p1 -b .wait-intr
+%patch20 -p1 -b .pipeexit
 
 for i in Fixes WishList; do
  iconv -f iso-8859-1 -t utf-8 "$i" > "${i}_" && \
@@ -137,9 +140,11 @@ fi
 %{_mandir}/man1/*.1*
 
 %changelog
-* Tue Dec 21 2010 Vojtech Vitek (V-Teq) <vvitek@redhat.com> - 6.17-10
+* Tue Jan 04 2011 Vojtech Vitek (V-Teq) <vvitek@redhat.com> - 6.17-10
 - Make wait builtin command interruptible
   Resolves: #440465
+- Fix incorrect $status value of pipelined commands
+  Resolves: #638955 (Patch by Tomas Smetana <tsmetana@redhat.com>)
 
 * Wed Oct  6 2010 Vitezslav Crhonek <vcrhonek@redhat.com> - 6.17-9
 - Remove fork when tcsh processes backquotes