avoid sudo resolv alert on rerun

[distro-setup] / conflink

diff --git a/conflink b/conflink
index 30d868e4dae606d244bc2decb19126fda8d70799..a763c22a03eb2d29db832a3eed473d322d4e9b11 100755 (executable)
--- a/conflink
+++ b/conflink
@@ -24,8 +24,12 @@ m() {
 s() { sudo "$@"; }
 
 lnf() { /a/exe/lnf "$@"; }
-if [[ $1 == -f ]]; then
+if [[ $1 == -f ]]; then # f for fast
   lnf() { ln -sf "$@"; }
+elif
+  [[ $1 ]]; then
+  echo "error: unrecognized arguments" >&2
+  exit 0
 fi
 
 shopt -s nullglob