cag_option_print_error

(since v1.1.0)
Prints the error associated with the invalid option to the specified destination.

Description

void cag_option_print_error(const cag_option_context *context, FILE *destination);

This function prints information about the error associated with the invalid option to the specified destination (such as a file stream). It helps in displaying the error of the current context.

This function is meant to be called in a fetch loop if a unknown option occurs.

Parameters

• context: Pointer to the context from which the option was fetched.
• destination: Pointer to the file stream where the error information will be printed.

Changelog