Remove Plan 9 support

Supporting the system was a nice joke for the 9 release, but it has
run its course. Nowadays Plan 9 receives no testing and has no
practical usefulness.

1 files changed, 0 insertions, 10 deletions

diff --git a/compat/plan9/head b/compat/plan9/head
deleted file mode 100755
index 2840b2d50f..0000000000
--- a/compat/plan9/head
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/sh
-
-n=10
-
-case "$1" in
-    -n)  n=$2;      shift 2 ;;
-    -n*) n=${1#-n}; shift   ;;
-esac
-
-exec sed ${n}q "$@"