Implement warn() function in caution yellow

1 files changed, 4 insertions, 0 deletions

diff --git a/squashfu b/squashfu
index c4b76fe..bcf1cbc 100755
--- a/squashfu
+++ b/squashfu
@@ -11,6 +11,10 @@ debug () {
     fi
 }
 
+warn () {
+    printf '\033[1;33m::\033[1;m %s\n' "$*"
+}
+
 info () {
     printf '\033[1;34m::\033[1;m %s\n' "$*"
 }