Top "Getopt" questions

The `getopt` and `getopt_long` functions automate some of the chores involved in parsing typical unix command line options.

C getopt multiple value

My argument is like this ./a.out -i file1 file2 file3 How can I utilize getopt() to get 3 (or more) …

c input getopt
Getopt optional arguments?

I have a program where you enter an option -d and then whether or not you supply a non-optional argument …

c arguments option getopt optional
getopt does not parse optional arguments to parameters

In C, getopt_long does not parse the optional arguments to command line parameters parameters. When I run the program, …

c arguments getopt getopt-long optional-arguments
Using getopt in C with non-option arguments

I'm making a small program in C that deals with a lot of command line arguments, so I decided to …

c arguments argv getopt getopt-long
‘main’ is normally a non-static function ERROR

There are two errors that show up: main.c:80: warning: ‘main’ is normally a non-static function main.c:88: error: expected …

c linker getopt
command-line options and arguments using getopt

I'm trying to write a piece of code in python to get command-line options and arguments using getopt module. Here …

python command-line arguments getopt
Getopt not included? implicit declaration of function ‘getopt’

I wanted to use getopt, but it just won't work. It's giving me gcc -g -Wall -std=c99 -ftrapv -O2 …

c linux getopt
How to make a multi-character parameter in UNIX using getopt?

I'm trying to make a getopt command such that when I pass the "-ab" parameter to a script, that script …

unix getopt
How to support both short and long options at the same time in bash?

I want to support both short and long options in bash scripts, so one can: $ foo -ax --long-key val -b …

bash getopt getopt-long
PHP getopt Operations

This question is regarding getopt function in php. I need to pass two parameter to the php scripts like php …

php file getopt