fix file:close signature (#687)

since Lua 5.2, when closing a file handle created with io.popen, file:close returns the same values returned by os.execute.
teal-language · Oct 19, 2023 · d2bb075 · d2bb075
1 parent ea7bfb1
commit d2bb075
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diff --git a/tl.lua b/tl.lua
@@ -5224,7 +5224,7 @@ local function init_globals(lax)
             typename = "record",
             is_userdata = true,
             fields = {
-               ["close"] = a_type({ typename = "function", args = TUPLE({ NOMINAL_FILE }), rets = TUPLE({ BOOLEAN, STRING }) }),
+               ["close"] = a_type({ typename = "function", args = TUPLE({ NOMINAL_FILE }), rets = TUPLE({ BOOLEAN, STRING, INTEGER }) }),
                ["flush"] = a_type({ typename = "function", args = TUPLE({ NOMINAL_FILE }), rets = TUPLE({}) }),
                ["lines"] = a_type({ typename = "function", args = VARARG({ NOMINAL_FILE, a_type({ typename = "union", types = { STRING, NUMBER } }) }), rets = TUPLE({
                   a_type({ typename = "function", args = TUPLE({}), rets = VARARG({ STRING }) }),

diff --git a/tl.tl b/tl.tl
@@ -5224,7 +5224,7 @@ local function init_globals(lax: boolean): {string:Variable}, {string:Type}
             typename = "record",
             is_userdata = true,
             fields = {
-               ["close"] = a_type { typename = "function", args = TUPLE { NOMINAL_FILE }, rets = TUPLE { BOOLEAN, STRING} },
+               ["close"] = a_type { typename = "function", args = TUPLE { NOMINAL_FILE }, rets = TUPLE { BOOLEAN, STRING, INTEGER } },
                ["flush"] = a_type { typename = "function", args = TUPLE { NOMINAL_FILE }, rets = TUPLE {} },
                ["lines"] = a_type { typename = "function", args = VARARG { NOMINAL_FILE, a_type { typename = "union", types = { STRING, NUMBER } } }, rets = TUPLE {
                   a_type { typename = "function", args = TUPLE {}, rets = VARARG { STRING } },