File ksh93-sigpipe.dif of Package ksh

--- src/cmd/ksh93/sh/fault.c
+++ src/cmd/ksh93/sh/fault.c	2010-06-28 14:04:13.858925163 +0000
@@ -418,8 +418,25 @@ void	sh_chktrap(void)
 			if(trap=sh.st.trapcom[sig])
 			{
 				Sfio_t *fp;
-				if(sig==SIGPIPE && (fp=sfpool((Sfio_t*)0,sh.outpool,SF_WRITE)) && sferror(fp))
-					sfclose(fp);
+				if(sig==SIGPIPE) {
+					sh.lastsig=SIGPIPE;
+#if 0
+					if ((fp=sfpool((Sfio_t*)0,sh.outpool,SF_WRITE)) && sferror(fp))
+						sfclose(fp);
+#else
+					int fd;
+					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);
+					}
+#endif
+				}
  				sh.oldexit = SH_EXITSIG|sig;
  				sh_trap(trap,0);
  			}