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QNX Software Development Platform
QNX SDP is a cross-compiling and debugging environment, including an IDE and command-line tools, for building binary images and programs for target boards running the QNX OS 8.0.
Utilities & Libraries
Utilities Reference
L
link
Create a hard link to a file (POSIX, toybox)

QNX Momentics IDE User's Guide
This User's Guide describes version 8.0 of the Integrated Development Environment (IDE) that's part of the QNX Tool Suite.
QNX Software Development Platform
QNX SDP is a cross-compiling and debugging environment, including an IDE and command-line tools, for building binary images and programs for target boards running the QNX OS 8.0.
- Quickstart Guide
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  The System Architecture guide accompanies the QNX OS and is intended for both application developers and end-users.
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- System Security Guide
  The QNX System Security Guide is intended for both system integrators who are responsible for the security of a QNX OS system and developers who want to create a QNX OS resource manager free from vulnerabilities.
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  - QNX Helpers Developer's Guide
    These libraries provide QNX helpers, including helpers that assist with logging, string conversion, and number and type sizes.
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  - Utilities Reference
    - Utility Conventions
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      - ld
        Linker command (POSIX)
      - ldd
        List the shared objects that a program requires (Unix)
      - less
        Display files on a page-by-page basis (UNIX)
      - libcam.so
        Common access methods support
      - link
        Create a hard link to a file (POSIX, toybox)
      - ln (host)
        Create links to (aliases for) files (POSIX)
      - ln (target)
        Create links to (aliases for) files (POSIX, toybox)
      - ln-w
        Create a link on Windows
      - logname
        Prints the current username (POSIX, toybox).
      - logger
        Make entries in the system log (POSIX)
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        Log in
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        Terminate a session (UNIX)
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        List directory contents (POSIX)
      - ls (target)
        List directory contents (POSIX, toybox)
      - lzcat, lzma
        Compress or decompress .lzma files
      - lzmadec
        Small .lzma decompressor
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        Show information stored in the .lzma file header
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  - WPA Control Interface Reference
    This document provides a reference for the Wi-Fi Protected Access (WPA) control interface, which provides a C API for the WPA/IEEE 802.11i protocols in Wi-Fi client stations. Application developers who want to control WPA operations and get associated status and event data should read this reference.
- Migrating to QNX OS 8.0
QNX Software in the Cloud
QNX Toolkit for Visual Studio Code
This User's Guide describes the QNX^® Toolkit for Visual Studio Code. The guide introduces you to the QNX Toolkit by explaining the QNX development environment and how to build, run, and debug your QNX^® Operating System (OS) applications and systems.
Typographical Conventions, Support, and Licensing
This section describes the typographical conventions used throughout the documentation, explains how to obtain technical support, and provides some information about licensing.

link

QNX SDP8.0Utilities ReferenceUtilities

Create a hard link to a file (POSIX, toybox)

Syntax:

link [file] [newlink]

Runs on:

QNX OS

Options:

file: The pathname of a file that is hard linked to.
newlink: The pathname of the link to be created.

Description:

The link utility creates a hard link that points to another file.

This utility is provided as part of the toybox package. For information on how to enable it, see toybox.

Contributing author:

Rob Landley and the toybox project (see https://landley.net/toybox/).

Page updated: August 09, 2024