std_env: Don't overwrite variables

diff --git a/default_plugins/std_env/std_env.zprofile b/default_plugins/std_env/std_env.zprofile
index 8556bae10517106ab5badfd446139f2d33c7d116..5bd46417ed9e3a118243da9c26f8a114af4cf24d 100644 (file)
--- a/default_plugins/std_env/std_env.zprofile
+++ b/default_plugins/std_env/std_env.zprofile
@@ -1,4 +1,4 @@
 # AX-ZSH: Alex' Modular ZSH Configuration
 # std_env: Setup standard environment variables
 
-export MANWIDTH="80"
+export MANWIDTH=${MANWIDTH:-80}