devc-pty
QNX SDP8.0Utilities ReferenceUtilities
Pseudo-tty communications manager (QNX OS)
Note:
You must be root or have the right abilities to start this manager.
Syntax:
devc-pty [options] [-n numptys] [-U uid[:gid] ] &
Runs on:
QNX OS
Options:
The devc-pty defaults for following
devc-* options are:
- -e
- The default is
edited
mode, notraw
mode (-E). - -F
- Disable hardware flow control.
Hardware flow control isn't supported in
edited
mode. - -I size
- Size of input buffer in bytes (default 1024).
- -O size
- Size of output buffer in bytes (default 1024).
- -s
- Enable software flow control.
In addition to the
devc-* options,
this driver supports the following options:
- -n numptys
- Create numptys ptys (default 8).
- -U uid[:gid]
- Set the user ID and group ID.
Description:
The devc-pty manager is a small pseudo-tty manager for the QNX OS. It can support up to 256 ptys, using the naming scheme:
- pty[p-zP-T][0-9a-f] for the controller device
- tty[p-zP-T][0-9a-f] for the worker device
The controller and worker device pair share the same letter and hexadecimal digit.
Examples:
Start devc-pty with 32 ptys:
devc-pty -n 32 &
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