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util/prosodyctl.lua @ 7457:5e18416881bb
util.prosodyctl: Handle os.execute in Lua 5.2 returning true when command terminates successfully
author | Kim Alvefur <zash@zash.se> |
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date | Thu, 23 Jun 2016 21:07:48 +0200 |
parent | 7262:751a4832adb4 |
child | 8123:bd591c5fc1bf |
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7455:82d8c11ab0cb | 7457:5e18416881bb |
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42 end | 42 end |
43 | 43 |
44 local function getchar(n) | 44 local function getchar(n) |
45 local stty_ret = os.execute("stty raw -echo 2>/dev/null"); | 45 local stty_ret = os.execute("stty raw -echo 2>/dev/null"); |
46 local ok, char; | 46 local ok, char; |
47 if stty_ret == 0 then | 47 if stty_ret == true or stty_ret == 0 then |
48 ok, char = pcall(io.read, n or 1); | 48 ok, char = pcall(io.read, n or 1); |
49 os.execute("stty sane"); | 49 os.execute("stty sane"); |
50 else | 50 else |
51 ok, char = pcall(io.read, "*l"); | 51 ok, char = pcall(io.read, "*l"); |
52 if ok then | 52 if ok then |