A lightweight cross-platform getopt alternative that is tested on Linux, Windows, FreeBSD and macOS. Command line argument parser library for C/C++. Can be used to parse argv and argc parameters.

GNU getopt and getopt_long for Windows and Unix-like OSes

An "upgrade" to BASH built-in getopts, with support for GNU-style long option.

getopt-like command line arguments parser for Rust.

C++17 argument parsing.

Parses command-line arguments to statically typed options with the help of usage description.

Allows you to combine getopt with getopts and also get rid of the need for --longopt=x

用C实现linux中ls功能（包括长选项和短选项，手动处理option以及调用getopt_long）

A port of GNU getopt to .net, written in C#.

getopt for Windows

An example code for GNU getopt_long function

Handle -M and -m options like perl

Bio Python Project using getopt library in python and engaging with the command line prompt.

C++ command line arguments parser with the popular features of other command line parsers, while keeping an intuitive interface and avoiding unnecessary bloat.

Calculates n! or n!! (C99, Python3)

A tiny command line library for linux, written in C++11, based on `getopt_long`.

Kit CLI argument parser. Supports nested commands each with their own arguments.

small library built on top of getopt for a more readable use of arguments with an intergrated description field for improved code readability, Define your helper at the same time as you define your flags

Program for Linux terminal.

A project that automatically solves Sudoku