From owner-freebsd-hackers  Tue Feb 28 13:47:06 1995
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From: guido@gvr.win.tue.nl (Guido van Rooij)
Message-Id: <199502282146.WAA06798@gvr.win.tue.nl>
Subject: sh patch
To: FreeBSD-hackers@freefall.cdrom.com (FreeBSD-hackers)
Date: Tue, 28 Feb 1995 22:46:49 +0100 (MET)
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I mailed this patch to current. If noone objects, I'll commit it to
the source tree. (I've been running this sh for some time now
without problems).

It solves the problme that not all trailing newlines in a backquote
expansion are deleted. this breaks my Pnews bersion.

-Guido


--- /usr/src/bin/sh/expand.c.orig	Sat Sep 24 04:57:34 1994
+++ /usr/src/bin/sh/expand.c	Sun Feb 26 21:06:38 1995
@@ -402,8 +402,10 @@
 			STPUTC(lastc, dest);
 		}
 	}
-	if (lastc == '\n') {
+	p--;
+	while (lastc == '\n') {
 		STUNPUTC(dest);
+		lastc = *--p;
 	}
 	if (in.fd >= 0)
 		close(in.fd);