david/ipxe
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[route] Use generic option-parsing library

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

View File

@ -21,6 +21,7 @@ FILE_LICENCE ( GPL2_OR_LATER );
#include <stdio.h> #include <stdio.h>
#include <getopt.h> #include <getopt.h>
#include <ipxe/command.h> #include <ipxe/command.h>
#include <ipxe/parseopt.h>
#include <usr/route.h> #include <usr/route.h>
/** @file /** @file
@ -29,52 +30,34 @@ FILE_LICENCE ( GPL2_OR_LATER );
* *
*/ */
/** /** "route" options */
* "route" command syntax message struct route_options {};
*
* @v argv Argument list /** "route" option list */
*/ static struct option_descriptor route_opts[] = {};
static void route_syntax ( char **argv ) {
printf ( "Usage:\n" /** "route" command descriptor */
" %s\n" static struct command_descriptor route_cmd =
"\n" COMMAND_DESC ( struct route_options, route_opts, 0, 0,
"Displays the routing table\n", "", "Display the routing table" );
argv[0] );
}
/** /**
* The "route" command * The "route" command
* *
* @v argc Argument count * @v argc Argument count
* @v argv Argument list * @v argv Argument list
* @ret rc Exit code * @ret rc Return status code
*/ */
static int route_exec ( int argc, char **argv ) { static int route_exec ( int argc, char **argv ) {
static struct option longopts[] = { struct route_options opts;
{ "help", 0, NULL, 'h' }, int rc;
{ NULL, 0, NULL, 0 },
};
int c;
/* Parse options */ /* Parse options */
while ( ( c = getopt_long ( argc, argv, "h", longopts, NULL ) ) >= 0 ){ if ( ( rc = parse_options ( argc, argv, &route_cmd, &opts ) ) != 0 )
switch ( c ) { return rc;
case 'h':
/* Display help text */
default:
/* Unrecognised/invalid option */
route_syntax ( argv );
return 1;
}
}
if ( optind != argc ) {
route_syntax ( argv );
return 1;
}
route(); route();
return 0; return 0;
} }