installer: better check for /bin/dialog

this works on distros where /bin isn't a symlink to /usr/bin
2019-05-25 13:36:24 -07:00
parent 86834e3ff7
commit 90cfccb903
1 changed files with 1 additions and 1 deletions
@@ -1425,7 +1425,7 @@ menu() {
    esac
 }

-if [ ! -x /bin/dialog ]; then
+if ! command -v dialog >/dev/null; then
    echo "ERROR: missing dialog command, exiting..."
    exit 1
 fi