Command line argument parsing
[ICd internal functions]

Functions
static void	icd_args_usage (const char *program_name, int status)
gint	icd_args_decode (int argc, char *argv[], struct icd_context *context)
Variables
static struct option const	long_options []

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Function Documentation

gint icd_args_decode	(	int	argc,
		char *	argv[],
		struct icd_context *	context
	)

Process commandline options.

Parameters:

	argc	Parameter given to main()
	argv	Parameter given to main()
	context	ICd context

Returns:

Index of first non-option argument

References icd_context::daemon, icd_args_usage(), icd_log_set_level(), and long_options.

Referenced by main().

static void icd_args_usage	(	const char *	program_name,
		int	status
	)			[static]

Print usage information

Parameters:

	program_name	name of the executable
	status	exit with status

Referenced by icd_args_decode().

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Variable Documentation

struct option const long_options[] [static]

Initial value:

 {
  {"deamon",   no_argument,       0, 'd'},
  {"help",     no_argument,       0, 'h'},
  {"version",  no_argument,       0, 'V'},
  {"loglevel", required_argument, 0, 'l'},
  {NULL, 0, NULL, 0}
}

icd command line options

Referenced by icd_args_decode().