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math: Avoid calling env

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This commit is contained in:
Fabian Homborg 2015-09-27 12:49:57 +02:00
parent f086bc9564
commit 2334374fd6
1 changed files with 2 additions and 1 deletions
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3
share/functions/math.fish
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@ -7,7 +7,8 @@ function math --description "Perform math calculations in bc"
return 0
end
set -l out (echo $argv|env BC_LINE_LENGTH=0 bc)
set -lx BC_LINE_LENGTH 0
set -l out (echo $argv | bc)
test -z "$out"; and return 1
echo $out
switch $out