how to handle character from getopt...

getopt doesn't work as expected under MacOS with short options...

getopt_long setting optstring[0] to '+'...

How does optind and argv behave in C?...

Optional option argument with getopts...

Make getopt optionally accept an argument without showing error...

Using getopt to parse second argument into a variable...

Getopt doesn't seem to recognise arguments...

how to use long options in c?...

How to make it manditory for options to be spaced for bash scripts...

How to run bash script with getopt included in python?...

how to limit the using of command line options in c using getopt()?...

About getopt and switch-statement in tclsh...

which library to use to parse command line arguments in C++...

Command line argument option with number offset...

python getopt error : "option --ip not recognized" from ipykernel_launcher...

Comparing chars from command line arguments in C...

how to parse parameters without leading hyphen with Getopt...

why struct option array needs an addtional dummy entry when using getopt_long...

Using getopt to parse command line options and their arguments...

BASH getopt with sub-arugments / sub-options & user input?...

Getopt not recognizing command line arguments (C program)...

getopt() in C not working correctly after if statement...

Getopt does not read repetitive argument...

Negatable options in perl...

Getopt::Long multiple switches...

How can one respond to the --help flag with Getopt::Std?...

options library like Google GFlags for Haskell...

How can I compile code that uses getsubopt()?...

Pass options received in bash script to a called script, command or builtin...