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authorOri Bernstein <ori@eigenstate.org>2020-12-18 19:23:48 -0800
committerOri Bernstein <ori@eigenstate.org>2020-12-18 19:23:48 -0800
commit4dc437c0763268ebf3c77c2a11cafa224173bfdd (patch)
tree1f3d87de83275e0b30c012657a397a082b9903a8
parent2db3642b8d3b871c6f9d1f4e3204b2f44fc4b79f (diff)
downloadplan9front-4dc437c0763268ebf3c77c2a11cafa224173bfdd.tar.xz
vt: rfork environment varibles (thanks fshahriar)
vt sets several environment variables ($TERM, $COLS, $LINES) after exiting. This change rforks the environment so that this detritus doesn't get left behind.
-rw-r--r--sys/src/cmd/vt/main.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/src/cmd/vt/main.c b/sys/src/cmd/vt/main.c
index 23b4ca683..0622bb9ed 100644
--- a/sys/src/cmd/vt/main.c
+++ b/sys/src/cmd/vt/main.c
@@ -298,6 +298,8 @@ threadmain(int argc, char **argv)
break;
}ARGEND;
+ if(rfork(RFENVG) < 0)
+ sysfatal("rfork: %r");
quotefmtinstall();
notify(catch);
atexit(shutdown);