zsh/rc: Enable warn_create_global.

diff --git a/zsh/rc b/zsh/rc
index 7a7dbae35b9787625ea70be4cce52940ec83ae16..2712314b7d32840417b99dfe583b3f1b0cd9b923 100644 (file)
--- a/zsh/rc
+++ b/zsh/rc
@@ -19,6 +19,11 @@
 source_debug '. ~/.zsh/rc'
 
 
+# Warn when creating global variables from inside a function. Needs to be set
+# before declaring a function.
+setopt warn_create_global
+
+
 # HELPER FUNCTIONS
 
 # Return the name of the program which is called in the foreground with `fg`.