refactor parallel code

2019-04-05 17:32:22 -04:00
parent d5eb07c3b9
commit 426c856dfb
44 changed files with 3645 additions and 182 deletions
--- a/openos/unset.lua
+++ b/openos/unset.lua
@@ -0,0 +1,9 @@
+local args = {...}
+
+if #args < 1 then
+  io.write("Usage: unset <varname>[ <varname2> [...]]\n")
+else
+  for _, k in ipairs(args) do
+    os.setenv(k, nil)
+  end
+end