added error if size not specified

Former-commit-id: 93cc71411e
2023-05-31 11:48:42 -05:00
parent 54357fb6a7
commit e4daa45b4f
1 changed files with 4 additions and 0 deletions
--- a/.bash_aliases
+++ b/.bash_aliases
@@ -180,6 +180,10 @@ function cntdn() {
 }

 function ramdisk() {
+    if [ -z "$1" ]; then
+        echo "Error: Ramdisk size not specified."
+        return 1
+    fi
    if [ ! -d "$HOME/ramdown" ]; then
        mkdir "$HOME/ramdown"
    fi