fix _exists

2026-10-21 21:31:51 +00:00 · 2016-11-17 13:20:20 +08:00
1 parent 82dc2244c0
commit ce4be4e91e
@@ -252,7 +252,7 @@ _exists() {
    eval type "$cmd" >/dev/null 2>&1
  elif command >/dev/null 2>&1; then
    command -v "$cmd" >/dev/null 2>&1
-  elif which which >/dev/null 2>&1; then
+  else
    which "$cmd" >/dev/null 2>&1
  fi
  ret="$?"