NAME

dienocommand - terminate a process execution showing the application's help screen, or the usage line

SYNOPSIS

#include <limb/command.h>

void dienocommand(int exit, const char *usage, const char *help)

DESCRIPTION

The dienocommand() function will show the application's help screen if help is not NULL, else a simple usage line.

In the later case, dieusage(3) is called with the given exit and usage arguments.

In the former case, errhelp(3) is used to show the given usage and help, after which the list of all available commands - name and description - is shown. It then terminate process execution with a return code of 0. Said list is established using the commands array as described in command.h(0).

This function never returns.