From 7ef192a2b9c9d56251975bb80c64ef08fd7255e5 Mon Sep 17 00:00:00 2001
From: millert <millert@openbsd.org>
Date: Fri, 3 Jun 2022 19:42:27 +0000
Subject: [PATCH] The fulfillment of an assignment operand had been truncating
 its entry in ARGV (since circa 1989). From Miguel Pineiro Jr.

---
 usr.bin/awk/FIXES  | 7 ++++++-
 usr.bin/awk/lib.c  | 6 ++++--
 usr.bin/awk/main.c | 4 ++--
 3 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/usr.bin/awk/FIXES b/usr.bin/awk/FIXES
index 17115123f0d..77fa8227e51 100644
--- a/usr.bin/awk/FIXES
+++ b/usr.bin/awk/FIXES
@@ -1,4 +1,4 @@
-/*	$OpenBSD: FIXES,v 1.44 2022/06/03 19:40:56 millert Exp $	*/
+/*	$OpenBSD: FIXES,v 1.45 2022/06/03 19:42:27 millert Exp $	*/
 /****************************************************************
 Copyright (C) Lucent Technologies 1997
 All Rights Reserved
@@ -26,6 +26,11 @@ THIS SOFTWARE.
 This file lists all bug fixes, changes, etc., made since the AWK book
 was sent to the printers in August, 1987.
 
+Mar 14, 2022:
+	The fulfillment of an assignment operand had been truncating its
+	entry in ARGV (since circa 1989). Thanks to Miguel Pineiro Jr.
+	<mpj@pineiro.cc>.
+
 Mar 3, 2022:
 	Fixed file management memory leak that appears to have been
 	there since the files array was first initialized with stdin,
diff --git a/usr.bin/awk/lib.c b/usr.bin/awk/lib.c
index 752b66d9a8d..0b58ed55e5a 100644
--- a/usr.bin/awk/lib.c
+++ b/usr.bin/awk/lib.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: lib.c,v 1.47 2021/11/02 15:29:41 millert Exp $	*/
+/*	$OpenBSD: lib.c,v 1.48 2022/06/03 19:42:27 millert Exp $	*/
 /****************************************************************
 Copyright (C) Lucent Technologies 1997
 All Rights Reserved
@@ -295,12 +295,13 @@ char *getargv(int n)	/* get ARGV[n] */
 
 void setclvar(char *s)	/* set var=value from s */
 {
-	char *p;
+	char *e, *p;
 	Cell *q;
 	double result;
 
 	for (p=s; *p != '='; p++)
 		;
+	e = p;
 	*p++ = 0;
 	p = qstring(p, '\0');
 	q = setsymtab(s, p, 0.0, STR, symtab);
@@ -310,6 +311,7 @@ void setclvar(char *s)	/* set var=value from s */
 		q->tval |= NUM;
 	}
 	DPRINTF("command line set %s to |%s|\n", s, p);
+	*e = '=';
 }
 
 
diff --git a/usr.bin/awk/main.c b/usr.bin/awk/main.c
index f3a3fe423dc..e1aef4a6b30 100644
--- a/usr.bin/awk/main.c
+++ b/usr.bin/awk/main.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: main.c,v 1.52 2022/06/03 19:40:56 millert Exp $	*/
+/*	$OpenBSD: main.c,v 1.53 2022/06/03 19:42:27 millert Exp $	*/
 /****************************************************************
 Copyright (C) Lucent Technologies 1997
 All Rights Reserved
@@ -23,7 +23,7 @@ ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
 THIS SOFTWARE.
 ****************************************************************/
 
-const char	*version = "version 20220303";
+const char	*version = "version 20220314";
 
 #define DEBUG
 #include <stdio.h>
-- 
2.20.1