fix _exists for busybox

This commit is contained in:
neil 2016-11-17 13:17:29 +08:00
parent e0cd2cdb9c
commit 82dc2244c0
1 changed files with 5 additions and 2 deletions

View File

@ -247,9 +247,12 @@ _exists() {
_usage "Usage: _exists cmd"
return 1
fi
if command >/dev/null 2>&1; then
if eval type type >/dev/null 2>&1; then
eval type "$cmd" >/dev/null 2>&1
elif command >/dev/null 2>&1; then
command -v "$cmd" >/dev/null 2>&1
elif which ls >/dev/null 2>&1; then
elif which which >/dev/null 2>&1; then
which "$cmd" >/dev/null 2>&1
fi
ret="$?"