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[route] Use generic option-parsing library

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Total saving: 71 bytes.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown 2010-11-21 19:58:45 +00:00
parent 72b4464c89
commit 46116d8d03
1 changed files with 17 additions and 34 deletions
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51
src/hci/commands/route_cmd.c
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@ -21,6 +21,7 @@ FILE_LICENCE ( GPL2_OR_LATER );
#include <stdio.h>
#include <getopt.h>
#include <ipxe/command.h>
#include <ipxe/parseopt.h>
#include <usr/route.h>
/** @file
@ -29,52 +30,34 @@ FILE_LICENCE ( GPL2_OR_LATER );
*
*/
/**
* "route" command syntax message
*
* @v argv Argument list
*/
static void route_syntax ( char **argv ) {
printf ( "Usage:\n"
" %s\n"
"\n"
"Displays the routing table\n",
argv[0] );
}
/** "route" options */
struct route_options {};
/** "route" option list */
static struct option_descriptor route_opts[] = {};
/** "route" command descriptor */
static struct command_descriptor route_cmd =
COMMAND_DESC ( struct route_options, route_opts, 0, 0,
"", "Display the routing table" );
/**
* The "route" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Exit code
* @ret rc Return status code
*/
static int route_exec ( int argc, char **argv ) {
static struct option longopts[] = {
{ "help", 0, NULL, 'h' },
{ NULL, 0, NULL, 0 },
};
int c;
struct route_options opts;
int rc;
/* Parse options */
while ( ( c = getopt_long ( argc, argv, "h", longopts, NULL ) ) >= 0 ){
switch ( c ) {
case 'h':
/* Display help text */
default:
/* Unrecognised/invalid option */
route_syntax ( argv );
return 1;
}
}
if ( optind != argc ) {
route_syntax ( argv );
return 1;
}
if ( ( rc = parse_options ( argc, argv, &route_cmd, &opts ) ) != 0 )
return rc;
route();
return 0;
}