Replace `typeset` check with shellvar flag

More performance without changing functionality.
pull/22/head
Ben Klein 7 years ago
parent 002f7b81a1
commit 45b0d68ec4
No known key found for this signature in database
GPG Key ID: 5DE420E03F5429EA

@ -9,9 +9,7 @@
# Exits with 0 if a variable has been previously defined (even if empty) # Exits with 0 if a variable has been previously defined (even if empty)
# Takes the name of a variable that should be checked. # Takes the name of a variable that should be checked.
function defined() { function defined() {
local varname="$1" [[ ! -z "${(tP)1}" ]]
typeset -p "$varname" > /dev/null 2>&1
} }
# Given the name of a variable and a default value, sets the variable # Given the name of a variable and a default value, sets the variable

Loading…
Cancel
Save