Merge pull request #396 from Neilpang/dev

fix _exists
This commit is contained in:
neil 2016-11-16 23:55:45 +08:00 committed by GitHub
commit e0cd2cdb9c

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@ -249,7 +249,7 @@ _exists() {
fi
if command >/dev/null 2>&1; then
command -v "$cmd" >/dev/null 2>&1
elif which >/dev/null 2>&1; then
elif which ls >/dev/null 2>&1; then
which "$cmd" >/dev/null 2>&1
fi
ret="$?"