binutils-gdb/gdb/mi/mi-getopt.c
Eli Zaretskii 1caae1650b * mi/mi-symbol-cmds.c:
* mi/mi-parse.h:
	* mi/mi-parse.c:
	* mi/mi-out.h:
	* mi/mi-out.c:
	* mi/mi-main.h:
	* mi/mi-main.c:
	* mi/mi-interp.c:
	* mi/mi-getopt.h:
	* mi/mi-getopt.c:
	* mi/mi-console.h:
	* mi/mi-console.c:
	* mi/mi-common.h:
	* mi/mi-common.c:
	* mi/mi-cmds.h:
	* mi/mi-cmds.c:
	* mi/mi-cmd-var.c:
	* mi/mi-cmd-stack.c:
	* mi/mi-cmd-file.c:
	* mi/mi-cmd-env.c:
	* mi/mi-cmd-disas.c:
	* mi/mi-cmd-break.c: Add (C) after Copyright.  Update the FSF
	address.
2005-12-23 18:57:46 +00:00

93 lines
2.3 KiB
C

/* MI Command Set - MI Option Parser.
Copyright (C) 2000, 2001 Free Software Foundation, Inc.
Contributed by Cygnus Solutions (a Red Hat company).
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "mi-getopt.h"
#include "gdb_string.h"
int
mi_getopt (const char *prefix,
int argc, char **argv,
struct mi_opt *opts,
int *optind, char **optarg)
{
char *arg;
struct mi_opt *opt;
/* We assume that argv/argc are ok. */
if (*optind > argc || *optind < 0)
internal_error (__FILE__, __LINE__,
_("mi_getopt_long: optind out of bounds"));
if (*optind == argc)
return -1;
arg = argv[*optind];
/* ``--''? */
if (strcmp (arg, "--") == 0)
{
*optind += 1;
*optarg = NULL;
return -1;
}
/* End of option list. */
if (arg[0] != '-')
{
*optarg = NULL;
return -1;
}
/* Look the option up. */
for (opt = opts; opt->name != NULL; opt++)
{
if (strcmp (opt->name, arg + 1) != 0)
continue;
if (opt->arg_p)
{
/* A non-simple optarg option. */
if (argc < *optind + 2)
error (_("%s: Option %s requires an argument"), prefix, arg);
*optarg = argv[(*optind) + 1];
*optind = (*optind) + 2;
return opt->index;
}
else
{
*optarg = NULL;
*optind = (*optind) + 1;
return opt->index;
}
}
error (_("%s: Unknown option ``%s''"), prefix, arg + 1);
}
int
mi_valid_noargs (const char *prefix, int argc, char **argv)
{
int optind = 0;
char *optarg;
static struct mi_opt opts[] =
{
0
};
if (mi_getopt (prefix, argc, argv, opts, &optind, &optarg) == -1)
return 1;
else
return 0;
}