[environment] Use zsh style tests for empty vars

Closes #180
2017-05-10 21:30:47 +02:00 · 2017-05-10 21:30:47 +02:00 · fcf060482b
parent c58f9015ec
commit fcf060482b
1 changed files with 1 additions and 1 deletions
--- a/modules/environment/init.zsh
+++ b/modules/environment/init.zsh
@ -39,7 +39,7 @@ unsetopt HUP
 unsetopt CHECK_JOBS

 # Set less or more as the default pager.
-if [[ -z ${PAGER} ]]; then
+if (( ! ${+PAGER} )); then
  if (( ${+commands[less]} )); then
    export PAGER=less
  else