Reference

Basic

The basic functions available in cargs, which can be used to do basic command line argument parsing.

Functions

• cag_option_init
  Prepare argument options context for parsing.

• cag_option_fetch
  Fetches an option from the argument list.

• cag_option_get_identifier
  Gets the identifier of the option.

• cag_option_get_value
  Gets the value from the option.

• cag_option_get_index
  Gets the current index of the context.

• cag_option_get_error_index
  Retrieves the index of an invalid option.

• cag_option_get_error_letter
  Retrieves the letter character of the invalid option.

Output

This section describes functions which are used to output argument information.

Functions

• cag_option_print_error
  Prints the error associated with the invalid option to the specified destination.

• cag_option_print
  Prints all options to the terminal.