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util.prosodyctl: Handle os.execute in Lua 5.2 returning true when command terminates successfully

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This commit is contained in:
Kim Alvefur 2016-06-23 21:07:48 +02:00
parent 41fc70c7cf
commit f7c083c86a
1 changed files with 1 additions and 1 deletions
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2
util/prosodyctl.lua
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@ -44,7 +44,7 @@ end
local function getchar(n)
local stty_ret = os.execute("stty raw -echo 2>/dev/null");
local ok, char;
if stty_ret == 0 then
if stty_ret == true or stty_ret == 0 then
ok, char = pcall(io.read, n or 1);
os.execute("stty sane");
else