virt-what.in: remove bash-ism

[virt-what.git] / virt-what.in

diff --git a/virt-what.in b/virt-what.in
index fb399be..1532b90 100644 (file)
--- a/virt-what.in
+++ b/virt-what.in
@@ -1,4 +1,4 @@
-#!/bin/bash -
+#!/bin/sh -
 # @configure_input@
 # Copyright (C) 2008-2011 Red Hat Inc.
 #
@@ -33,12 +33,12 @@ skip_qemu_kvm=false
 
 VERSION="@VERSION@"
 
-function fail {
+fail() {
     echo "virt-what: $1" >&2
     exit 1
 }
 
-function usage {
+usage() {
     echo "virt-what [options]"
     echo "Options:"
     echo "  --help          Display this help"
@@ -248,3 +248,8 @@ if ! "$skip_qemu_kvm"; then
        fi
     fi
 fi
+
+# Check for Docker.
+if [ -f "${root}/.dockerinit" ]; then
+       echo docker
+fi