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<html>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
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<head>
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<title>luaposix 33.3.0 Reference</title>
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<link rel="stylesheet" href="../ldoc.css" type="text/css" />
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</head>
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<body>
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<big></big>
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luaposix 33.3.0
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Index
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Contents
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Functions
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Modules
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posix
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posix.ctype
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posix.curses
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posix.dirent
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posix.errno
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posix.fcntl
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posix.fnmatch
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posix.getopt
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posix.glob
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posix.grp
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posix.libgen
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posix.poll
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posix.pwd
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posix.sched
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posix.signal
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posix.stdio
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posix.stdlib
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posix.sys.msg
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posix.sys.resource
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posix.sys.socket
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posix.sys.stat
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posix.sys.statvfs
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posix.sys.time
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posix.sys.times
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posix.sys.utsname
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posix.sys.wait
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posix.syslog
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posix.termio
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posix.time
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posix.unistd
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posix.utime
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Classes
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posix.curses.chstr
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posix.curses.window
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Examples
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curses.lua
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dir.lua
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fork.lua
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fork2.lua
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getopt.lua
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glob.lua
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limit.lua
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lock.lua
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netlink-uevent.lua
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ping.lua
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poll.lua
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rt_sched.lua
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signal.lua
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socket.lua
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termios.lua
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tree.lua
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Module posix.getopt
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Command Line Argument Processing.
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getopt (arg, shortopts[, longopts[, opterr=0[, optind=1]]])
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Parse command-line options.
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Functions
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getopt (arg, shortopts[, longopts[, opterr=0[, optind=1]]])
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Parse command-line options.
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Parameters:
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arg
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command line arguments
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shortopts
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string
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short option specifier
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longopts
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table
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long options table
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(optional)
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opterr
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int
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index of the option with an error
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(default 0)
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optind
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int
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index of the next unprocessed option
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(default 1)
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Returns:
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option iterator, returning 4 values
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See also:
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getopt(3)
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getopt_long(3)
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getopt.lua
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Usage:
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local longopts = {
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{"help", "none", 1},
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{"version", "none", 3},
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}
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for r, longindex, err, i in P.getopt (arg, "ho:v", longopts, err, i) do
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process (arg, err, i)
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end
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generated by LDoc 1.4.3
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Last updated 2015-03-01 09:06:02
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</body>
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</html>
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