getopt-long

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

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

GNU getopt and getopt_long for Windows and Unix-like OSes

getopt-like command line arguments parser for Rust.

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

C++17 argument parsing.

getopt for Windows

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）

Handle -M and -m options like perl

An example code for GNU getopt_long function

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

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

A project that automatically solves Sudoku

Parameter parsing like Perl's Getopt::Long

Examples of parsing command line arguments in BASH

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