diff options
Diffstat (limited to 'functions/utilities.zsh')
| -rwxr-xr-x | functions/utilities.zsh | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/functions/utilities.zsh b/functions/utilities.zsh index 69fd2ec8..127007fb 100755 --- a/functions/utilities.zsh +++ b/functions/utilities.zsh @@ -9,9 +9,7 @@ # Exits with 0 if a variable has been previously defined (even if empty) # Takes the name of a variable that should be checked. function defined() { - local varname="$1" - - typeset -p "$varname" > /dev/null 2>&1 + [[ ! -z "${(tP)1}" ]] } # Given the name of a variable and a default value, sets the variable |