From 2277c5d7bbe1f9595fad512d8f790708473a9bf1 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Sun, 21 Mar 2004 04:33:13 +0000
Subject: Small tweaks Lots of new code imported.

---
 src/lib9/getenv.c | 1 -
 src/lib9/mkfile   | 3 +++
 src/lib9/pipe.c   | 5 +++++
 3 files changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/lib9')

diff --git a/src/lib9/getenv.c b/src/lib9/getenv.c
index 2a2d1391..384196cf 100644
--- a/src/lib9/getenv.c
+++ b/src/lib9/getenv.c
@@ -22,6 +22,5 @@ p9putenv(char *s, char *v)
 	if(t == nil)
 		return -1;
 	putenv(t);
-	free(t);
 	return 0;
 }
diff --git a/src/lib9/mkfile b/src/lib9/mkfile
index 7824ff18..d388d224 100644
--- a/src/lib9/mkfile
+++ b/src/lib9/mkfile
@@ -107,6 +107,8 @@ LIB9OFILES=\
 	getuser.$O\
 	getwd.$O\
 	jmp.$O\
+	lrand.$O\
+	lnrand.$O\
 	lock.$O\
 	main.$O\
 	malloc.$O\
@@ -119,6 +121,7 @@ LIB9OFILES=\
 	nrand.$O\
 	nulldir.$O\
 	open.$O\
+	opentemp.$O\
 	pipe.$O\
 	post9p.$O\
 	postnote.$O\
diff --git a/src/lib9/pipe.c b/src/lib9/pipe.c
index f9fe2420..01b244ef 100644
--- a/src/lib9/pipe.c
+++ b/src/lib9/pipe.c
@@ -3,6 +3,11 @@
 #include <libc.h>
 #include <sys/socket.h>
 
+/*
+ * We use socketpair to get a two-way pipe.
+ * The pipe still doesn't preserve message boundaries.
+ * Worse, it cannot be reopened via /dev/fd/NNN on Linux.
+ */
 int
 p9pipe(int fd[2])
 {
-- 
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