SGLIB - A Simple Generic Library for C (originally by Marian Vittek and not maintained by Stefan Tauner at all!)

An ultra-lightweight and blazing-fast Messaging broker/bus for IoT edge & SDV

expat-licensed getopt_long replacement

cmdline class

cmdline menu libary

A simple module that handles command-line arguments using the GNU getopt_long() function. It was made as a wrap-up that could easily be edited to suit every project's needs.

getopt with long option on OS X, works on Ubuntu, too

Improve the useability of getopt_long

Popt is a C library for parsing command line parameters. Popt was heavily influenced by the getopt() and getopt_long() functions, but it improves on them by allowing more powerful argument expansio…

a getopt[_long] implementation with GNU semantics, taken from netbsd

Unix bash with history feature

A portable, re-entrant replacement for getopt_long().