Accepting request 26264 from shells

Copy from shells/ksh based on submit request 26264 from user WernerFink

OBS-URL: https://build.opensuse.org/request/show/26264
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/ksh?expand=0&rev=35

ksh.spec

@@ -29,7 +29,7 @@ Group:          System/Shells
 PreReq:         /bin/ln /bin/rm /etc/bash.bashrc /bin/true
 AutoReqProv:    on
 Version:        93t
-Release:        16
+Release:        17
 Summary:        Korn Shell
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 Source:         INIT.2009-12-06.tar.bz2

ksh93-pipe.dif

@@ -1,21 +0,0 @@
-| From: David Korn <dgk@research.att.com>
-| To: werner@suse.de
-| Subject:  Re: Re: [ast-users] Crash with SIGPIPE trap...
-|
-| OK, now I get what is causing this.  Here is a simpler fix
-| that I think should work.  If the stream is in a pool, then
-| this just purges the top level so that it doesn't write to
-| that level.
-|
---- src/cmd/ksh93/sh/fault.c
-+++ src/cmd/ksh93/sh/fault.c	2009-08-24 15:52:21.770401660 +0200
-@@ -413,6 +413,9 @@ void	sh_chktrap(void)
- 			sh.sigflag[sig] &= ~SH_SIGTRAP;
- 			if(trap=sh.st.trapcom[sig])
- 			{
-+				Sfio_t *fp;
-+				if (sig==SIGPIPE && (fp=sfpool((Sfio_t*)0,sh.outpool,SF_WRITE)))
-+					    sfpurge(fp);
- 				sh.oldexit = SH_EXITSIG|sig;
- 				sh_trap(trap,0);
- 			}