--- src/cmd/ksh93/sh/fault.c
+++ src/cmd/ksh93/sh/fault.c	2009-08-24 15:52:21.770401660 +0200
@@ -413,6 +413,20 @@ void	sh_chktrap(void)
 			sh.sigflag[sig] &= ~SH_SIGTRAP;
 			if(trap=sh.st.trapcom[sig])
 			{
+				if (sig==SIGPIPE) {
+					int fd;
+					sh.lastsig=SIGPIPE;
+					for(fd = 0; fd < sh.lim.open_max; fd++)
+					{
+						if (sh.fdstatus[fd] == IOCLOSE)
+							continue;
+						if ((sh.fdstatus[fd]&IOWRITE) == 0)
+							continue;
+						if (sferror(sh.sftable[fd]) == 0)
+							continue;
+						sh_close(fd);
+					}
+				}
 				sh.oldexit = SH_EXITSIG|sig;
 				sh_trap(trap,0);
 			}