Check if specified cfg exists

diff --git a/default.do b/default.do
index 24627907ae74fa0161f2c47b3735c0bb829e975d..9f1902a366089f7a72af2aec75f072ee998b4904 100644 (file)
--- a/default.do
+++ b/default.do
@@ -1,3 +1,7 @@
+[ -d rc/"$1".cfg ] || {
+    echo No rc/"$1".cfg found >&2
+    exit 1
+}
 rm -f rc/cfg
 ln -s $1.cfg rc/cfg
 redo-ifchange cmd/godlighty/*.go *.go go.* rc/*.go rc/mime/* rc/cfg/*.go