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gengetopt-2.6.lha
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cmdline2.c
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2002-06-24
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/*
File autogenerated by gengetopt version 2.6
generated with the following command:
../src/gengetopt --input=sample2.ggo --func-name=my_cmdline_parser --file-name=cmdline2 --unamed-opts --no-handle-help --no-handle-version
The developers of gengetopt consider the fixed text that goes in all
gengetopt output files to be in the public domain:
we make no copyright claims on it.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* If we use autoconf. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
/* Check for configure's getopt check result. */
#ifndef HAVE_GETOPT_LONG
#include "getopt.h"
#else
#include <getopt.h>
#endif
#ifndef HAVE_STRDUP
#define strdup gengetopt_strdup
#endif /* HAVE_STRDUP */
#include "cmdline2.h"
void
my_cmdline_parser_print_version (void)
{
printf ("%s %s\n", PACKAGE, VERSION);
}
void
my_cmdline_parser_print_help (void)
{
my_cmdline_parser_print_version ();
printf("\n"
"Purpose:\n"
" this is just a test program for gengetopt\n"
"\n"
"Usage: %s [OPTIONS]... [FILES]...\n", PACKAGE);
printf(" -h --help Print help and exit\n");
printf(" -V --version Print version and exit\n");
printf(" -sSTRING --str-opt=STRING A string option\n");
printf(" -iINT --int-opt=INT A int option\n");
printf(" -SSHORT --short-opt=SHORT A short option\n");
printf(" -lLONG --long-opt=LONG A long option\n");
printf(" -fFLOAT --float-opt=FLOAT A float option\n");
printf(" -dDOUBLE --double-opt=DOUBLE A double option\n");
printf(" -LLONGDOUBLE --long-double-opt=LONGDOUBLE A long double option\n");
printf(" -yLONGLONG --long-long-opt=LONGLONG A long long option\n");
printf(" -F --func-opt A function option\n");
printf(" -x --flag-opt A flag option (default=off)\n");
}
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int
my_cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_info)
{
int c; /* Character of the parsed option. */
int missing_required_options = 0;
args_info->help_given = 0 ;
args_info->version_given = 0 ;
args_info->str_opt_given = 0 ;
args_info->int_opt_given = 0 ;
args_info->short_opt_given = 0 ;
args_info->long_opt_given = 0 ;
args_info->float_opt_given = 0 ;
args_info->double_opt_given = 0 ;
args_info->long_double_opt_given = 0 ;
args_info->long_long_opt_given = 0 ;
args_info->func_opt_given = 0 ;
args_info->flag_opt_given = 0 ;
#define clear_args() { \
args_info->str_opt_arg = NULL; \
args_info->flag_opt_flag = 0;\
}
clear_args();
args_info->inputs = NULL;
args_info->inputs_num = 0;
optarg = 0;
optind = 1;
opterr = 1;
optopt = '?';
while (1)
{
int option_index = 0;
static struct option long_options[] = {
{ "help", 0, NULL, 'h' },
{ "version", 0, NULL, 'V' },
{ "str-opt", 1, NULL, 's' },
{ "int-opt", 1, NULL, 'i' },
{ "short-opt", 1, NULL, 'S' },
{ "long-opt", 1, NULL, 'l' },
{ "float-opt", 1, NULL, 'f' },
{ "double-opt", 1, NULL, 'd' },
{ "long-double-opt", 1, NULL, 'L' },
{ "long-long-opt", 1, NULL, 'y' },
{ "func-opt", 0, NULL, 'F' },
{ "flag-opt", 0, NULL, 'x' },
{ NULL, 0, NULL, 0 }
};
c = getopt_long (argc, argv, "hVs:i:S:l:f:d:L:y:Fx", long_options, &option_index);
if (c == -1) break; /* Exit from `while (1)' loop. */
switch (c)
{
case 'h': /* Print help and exit. */
if (args_info->help_given)
{
fprintf (stderr, "%s: `--help' (`-h') option given more than once\n", PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->help_given = 1;
return 0;
case 'V': /* Print version and exit. */
if (args_info->version_given)
{
fprintf (stderr, "%s: `--version' (`-V') option given more than once\n", PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->version_given = 1;
return 0;
case 's': /* A string option. */
if (args_info->str_opt_given)
{
fprintf (stderr, "%s: `--str-opt' (`-s') option given more than once\n", PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->str_opt_given = 1;
args_info->str_opt_arg = strdup (optarg);
break;
case 'i': /* A int option. */
if (args_info->int_opt_given)
{
fprintf (stderr, "%s: `--int-opt' (`-i') option given more than once\n", PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->int_opt_given = 1;
args_info->int_opt_arg = atoi (optarg);
break;
case 'S': /* A short option. */
if (args_info->short_opt_given)
{
fprintf (stderr, "%s: `--short-opt' (`-S') option given more than once\n", PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->short_opt_given = 1;
args_info->short_opt_arg = (short)atoi (optarg);
break;
case 'l': /* A long option. */
if (args_info->long_opt_given)
{
fprintf (stderr, "%s: `--long-opt' (`-l') option given more than once\n", PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->long_opt_given = 1;
args_info->long_opt_arg = atol (optarg);
break;
case 'f': /* A float option. */
if (args_info->float_opt_given)
{
fprintf (stderr, "%s: `--float-opt' (`-f') option given more than once\n", PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->float_opt_given = 1;
args_info->float_opt_arg = (float)strtod (optarg, NULL);
break;
case 'd': /* A double option. */
if (args_info->double_opt_given)
{
fprintf (stderr, "%s: `--double-opt' (`-d') option given more than once\n", PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->double_opt_given = 1;
args_info->double_opt_arg = strtod (optarg, NULL);
break;
case 'L': /* A long double option. */
if (args_info->long_double_opt_given)
{
fprintf (stderr, "%s: `--long-double-opt' (`-L') option given more than once\n", PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->long_double_opt_given = 1;
args_info->long_double_opt_arg = (long double) strtod (optarg, NULL);
break;
case 'y': /* A long long option. */
if (args_info->long_long_opt_given)
{
fprintf (stderr, "%s: `--long-long-opt' (`-y') option given more than once\n", PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->long_long_opt_given = 1;
args_info->long_long_opt_arg = (long long)atol (optarg);
break;
case 'F': /* A function option. */
if (args_info->func_opt_given)
{
fprintf (stderr, "%s: `--func-opt' (`-F') option given more than once\n", PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->func_opt_given = 1;
break;
case 'x': /* A flag option. */
if (args_info->flag_opt_given)
{
fprintf (stderr, "%s: `--flag-opt' (`-x') option given more than once\n", PACKAGE);
clear_args ();
exit (EXIT_FAILURE);
}
args_info->flag_opt_given = 1;
args_info->flag_opt_flag = !(args_info->flag_opt_flag);
break;
case 0: /* Long option with no short option */
case '?': /* Invalid option. */
/* `getopt_long' already printed an error message. */
exit (EXIT_FAILURE);
default: /* bug: option not considered. */
fprintf (stderr, "%s: option unknown: %c\n", PACKAGE, c);
abort ();
} /* switch */
} /* while */
if (! args_info->int_opt_given)
{
fprintf (stderr, "%s: `--int-opt' (`-i') option required\n", PACKAGE);
missing_required_options = 1;
}
if (! args_info->long_opt_given)
{
fprintf (stderr, "%s: `--long-opt' (`-l') option required\n", PACKAGE);
missing_required_options = 1;
}
if ( missing_required_options )
exit (EXIT_FAILURE);
if (optind < argc)
{
int i = 0 ;
args_info->inputs_num = argc - optind ;
args_info->inputs =
(char **)(malloc ((args_info->inputs_num)*sizeof(char *))) ;
while (optind < argc)
args_info->inputs[ i++ ] = strdup (argv[optind++]) ;
}
return 0;
}