Make rchmod more robust

Add default arguments.

	modified:   functions/rchmod.fish

1 files changed, 6 insertions, 3 deletions

diff --git a/functions/rchmod.fish b/functions/rchmod.fish
index 8efbd40..63f64f0 100644
--- a/functions/rchmod.fish
+++ b/functions/rchmod.fish
@@ -5,9 +5,12 @@ if not command -sq 'find'
   return 1
 end
 
-if test (count $argv) -lt 2
-  echo "Missing arguments."
-  return 1
+if test -z $dmode
+  set dmode '0755'
+end
+
+if test -z $fmode
+  set fmode '0644'
 end
 
 find . -type d -exec chmod $dmode {} +