/* File autogenerated by gengetopt version 2.22.6 generated with the following command: ../src/gengetopt -i ../../doc/sample1.ggo -Fcmdline1 --long-help -u --show-required 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. */ /* If we use autoconf. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include <stdio.h> #include <stdlib.h> #include <string.h> #ifndef FIX_UNUSED #define FIX_UNUSED(X) (void) (X) /* avoid warnings for unused params */ #endif #include <getopt.h> #include "cmdline1.h" const char *gengetopt_args_info_purpose = ""; const char *gengetopt_args_info_usage = "Usage: sample1 -iINT|--int-opt=INT [-h|--help] [--detailed-help] [--full-help]\n [-V|--version] [-sfilename|--str-opt=filename] [-mINT|--my-opt=INT]\n [--flag-opt] [-F|--funct-opt] [--long-opt=LONG] [--def-opt=STRING]\n [--enum-opt=STRING] [-DINT|--dependant=INT] [FILES]..."; const char *gengetopt_args_info_versiontext = ""; const char *gengetopt_args_info_description = ""; const char *gengetopt_args_info_detailed_help[] = { " -h, --help Print help and exit", " --detailed-help Print help, including all details and hidden options,\n and exit", " --full-help Print help, including hidden options, and exit", " -V, --version Print version and exit", " -s, --str-opt=filename A string option, for a filename", "\nA brief text description before the other options.\n", " -m, --my-opt=INT Another integer option, this time the description of\n the option should be \"quite\" long to require\n wrapping... possibly more than one wrapping :-)\n especially if I\n require a line break", " -i, --int-opt=INT A int option (mandatory)", "", "\nmore involved options:", " the following options\n are more complex", " --flag-opt A flag option (default=off)", " -F, --funct-opt A function option", " \n A function option is basically an option with no argument. It can be used,\n e.g., to specify a specific behavior for a program.\n\n Well, this further explanation is quite useless, but it's only to show an\n example of an option with details, which will be printed only when\n --detailed-help is given at the command line.", "\nlast option section:", " --long-opt=LONG A long option", " --def-opt=STRING A string option with default (default=`Hello')", " --enum-opt=STRING A string option with list of values (possible\n values=\"foo\", \"bar\", \"hello\", \"bye\"\n default=`hello')", " -S, --secret=INT hidden option will not appear in --help", " -D, --dependant=INT option that depends on str-opt", "\nAn ending text.", 0 }; static void init_full_help_array(void) { gengetopt_args_info_full_help[0] = gengetopt_args_info_detailed_help[0]; gengetopt_args_info_full_help[1] = gengetopt_args_info_detailed_help[1]; gengetopt_args_info_full_help[2] = gengetopt_args_info_detailed_help[2]; gengetopt_args_info_full_help[3] = gengetopt_args_info_detailed_help[3]; gengetopt_args_info_full_help[4] = gengetopt_args_info_detailed_help[4]; gengetopt_args_info_full_help[5] = gengetopt_args_info_detailed_help[5]; gengetopt_args_info_full_help[6] = gengetopt_args_info_detailed_help[6]; gengetopt_args_info_full_help[7] = gengetopt_args_info_detailed_help[7]; gengetopt_args_info_full_help[8] = gengetopt_args_info_detailed_help[8]; gengetopt_args_info_full_help[9] = gengetopt_args_info_detailed_help[9]; gengetopt_args_info_full_help[10] = gengetopt_args_info_detailed_help[10]; gengetopt_args_info_full_help[11] = gengetopt_args_info_detailed_help[11]; gengetopt_args_info_full_help[12] = gengetopt_args_info_detailed_help[12]; gengetopt_args_info_full_help[13] = gengetopt_args_info_detailed_help[14]; gengetopt_args_info_full_help[14] = gengetopt_args_info_detailed_help[15]; gengetopt_args_info_full_help[15] = gengetopt_args_info_detailed_help[16]; gengetopt_args_info_full_help[16] = gengetopt_args_info_detailed_help[17]; gengetopt_args_info_full_help[17] = gengetopt_args_info_detailed_help[18]; gengetopt_args_info_full_help[18] = gengetopt_args_info_detailed_help[19]; gengetopt_args_info_full_help[19] = gengetopt_args_info_detailed_help[20]; gengetopt_args_info_full_help[20] = 0; } const char *gengetopt_args_info_full_help[21]; static void init_help_array(void) { gengetopt_args_info_help[0] = gengetopt_args_info_detailed_help[0]; gengetopt_args_info_help[1] = gengetopt_args_info_detailed_help[1]; gengetopt_args_info_help[2] = gengetopt_args_info_detailed_help[2]; gengetopt_args_info_help[3] = gengetopt_args_info_detailed_help[3]; gengetopt_args_info_help[4] = gengetopt_args_info_detailed_help[4]; gengetopt_args_info_help[5] = gengetopt_args_info_detailed_help[5]; gengetopt_args_info_help[6] = gengetopt_args_info_detailed_help[6]; gengetopt_args_info_help[7] = gengetopt_args_info_detailed_help[7]; gengetopt_args_info_help[8] = gengetopt_args_info_detailed_help[8]; gengetopt_args_info_help[9] = gengetopt_args_info_detailed_help[9]; gengetopt_args_info_help[10] = gengetopt_args_info_detailed_help[10]; gengetopt_args_info_help[11] = gengetopt_args_info_detailed_help[11]; gengetopt_args_info_help[12] = gengetopt_args_info_detailed_help[12]; gengetopt_args_info_help[13] = gengetopt_args_info_detailed_help[14]; gengetopt_args_info_help[14] = gengetopt_args_info_detailed_help[15]; gengetopt_args_info_help[15] = gengetopt_args_info_detailed_help[16]; gengetopt_args_info_help[16] = gengetopt_args_info_detailed_help[17]; gengetopt_args_info_help[17] = gengetopt_args_info_detailed_help[19]; gengetopt_args_info_help[18] = gengetopt_args_info_detailed_help[20]; gengetopt_args_info_help[19] = 0; } const char *gengetopt_args_info_help[20]; typedef enum {ARG_NO , ARG_FLAG , ARG_STRING , ARG_INT , ARG_LONG } cmdline_parser_arg_type; static void clear_given (struct gengetopt_args_info *args_info); static void clear_args (struct gengetopt_args_info *args_info); static int cmdline_parser_internal (int argc, char **argv, struct gengetopt_args_info *args_info, struct cmdline_parser_params *params, const char *additional_error); static int cmdline_parser_required2 (struct gengetopt_args_info *args_info, const char *prog_name, const char *additional_error); const char *cmdline_parser_enum_opt_values[] = {"foo", "bar", "hello", "bye", 0}; /*< Possible values for enum-opt. */ static char * gengetopt_strdup (const char *s); static void clear_given (struct gengetopt_args_info *args_info) { args_info->help_given = 0 ; args_info->detailed_help_given = 0 ; args_info->full_help_given = 0 ; args_info->version_given = 0 ; args_info->str_opt_given = 0 ; args_info->my_opt_given = 0 ; args_info->int_opt_given = 0 ; args_info->flag_opt_given = 0 ; args_info->funct_opt_given = 0 ; args_info->long_opt_given = 0 ; args_info->def_opt_given = 0 ; args_info->enum_opt_given = 0 ; args_info->secret_given = 0 ; args_info->dependant_given = 0 ; } static void clear_args (struct gengetopt_args_info *args_info) { FIX_UNUSED (args_info); args_info->str_opt_arg = NULL; args_info->str_opt_orig = NULL; args_info->my_opt_orig = NULL; args_info->int_opt_orig = NULL; args_info->flag_opt_flag = 0; args_info->long_opt_orig = NULL; args_info->def_opt_arg = gengetopt_strdup ("Hello"); args_info->def_opt_orig = NULL; args_info->enum_opt_arg = gengetopt_strdup ("hello"); args_info->enum_opt_orig = NULL; args_info->secret_orig = NULL; args_info->dependant_orig = NULL; } static void init_args_info(struct gengetopt_args_info *args_info) { init_full_help_array(); init_help_array(); args_info->help_help = gengetopt_args_info_detailed_help[0] ; args_info->detailed_help_help = gengetopt_args_info_detailed_help[1] ; args_info->full_help_help = gengetopt_args_info_detailed_help[2] ; args_info->version_help = gengetopt_args_info_detailed_help[3] ; args_info->str_opt_help = gengetopt_args_info_detailed_help[4] ; args_info->my_opt_help = gengetopt_args_info_detailed_help[6] ; args_info->int_opt_help = gengetopt_args_info_detailed_help[7] ; args_info->flag_opt_help = gengetopt_args_info_detailed_help[11] ; args_info->funct_opt_help = gengetopt_args_info_detailed_help[12] ; args_info->long_opt_help = gengetopt_args_info_detailed_help[15] ; args_info->def_opt_help = gengetopt_args_info_detailed_help[16] ; args_info->enum_opt_help = gengetopt_args_info_detailed_help[17] ; args_info->secret_help = gengetopt_args_info_detailed_help[18] ; args_info->dependant_help = gengetopt_args_info_detailed_help[19] ; } void cmdline_parser_print_version (void) { printf ("%s %s\n", (strlen(CMDLINE_PARSER_PACKAGE_NAME) ? CMDLINE_PARSER_PACKAGE_NAME : CMDLINE_PARSER_PACKAGE), CMDLINE_PARSER_VERSION); if (strlen(gengetopt_args_info_versiontext) > 0) printf("\n%s\n", gengetopt_args_info_versiontext); } static void print_help_common(void) { cmdline_parser_print_version (); if (strlen(gengetopt_args_info_purpose) > 0) printf("\n%s\n", gengetopt_args_info_purpose); if (strlen(gengetopt_args_info_usage) > 0) printf("\n%s\n", gengetopt_args_info_usage); printf("\n"); if (strlen(gengetopt_args_info_description) > 0) printf("%s\n\n", gengetopt_args_info_description); } void cmdline_parser_print_help (void) { int i = 0; print_help_common(); while (gengetopt_args_info_help[i]) printf("%s\n", gengetopt_args_info_help[i++]); } void cmdline_parser_print_full_help (void) { int i = 0; print_help_common(); while (gengetopt_args_info_full_help[i]) printf("%s\n", gengetopt_args_info_full_help[i++]); } void cmdline_parser_print_detailed_help (void) { int i = 0; print_help_common(); while (gengetopt_args_info_detailed_help[i]) printf("%s\n", gengetopt_args_info_detailed_help[i++]); } void cmdline_parser_init (struct gengetopt_args_info *args_info) { clear_given (args_info); clear_args (args_info); init_args_info (args_info); args_info->inputs = 0; args_info->inputs_num = 0; } void cmdline_parser_params_init(struct cmdline_parser_params *params) { if (params) { params->override = 0; params->initialize = 1; params->check_required = 1; params->check_ambiguity = 0; params->print_errors = 1; } } struct cmdline_parser_params * cmdline_parser_params_create(void) { struct cmdline_parser_params *params = (struct cmdline_parser_params *)malloc(sizeof(struct cmdline_parser_params)); cmdline_parser_params_init(params); return params; } static void free_string_field (char **s) { if (*s) { free (*s); *s = 0; } } static void cmdline_parser_release (struct gengetopt_args_info *args_info) { unsigned int i; free_string_field (&(args_info->str_opt_arg)); free_string_field (&(args_info->str_opt_orig)); free_string_field (&(args_info->my_opt_orig)); free_string_field (&(args_info->int_opt_orig)); free_string_field (&(args_info->long_opt_orig)); free_string_field (&(args_info->def_opt_arg)); free_string_field (&(args_info->def_opt_orig)); free_string_field (&(args_info->enum_opt_arg)); free_string_field (&(args_info->enum_opt_orig)); free_string_field (&(args_info->secret_orig)); free_string_field (&(args_info->dependant_orig)); for (i = 0; i < args_info->inputs_num; ++i) free (args_info->inputs [i]); if (args_info->inputs_num) free (args_info->inputs); clear_given (args_info); } /** * @param val the value to check * @param values the possible values * @return the index of the matched value: * -1 if no value matched, * -2 if more than one value has matched */ static int check_possible_values(const char *val, const char *values[]) { int i, found, last; size_t len; if (!val) /* otherwise strlen() crashes below */ return -1; /* -1 means no argument for the option */ found = last = 0; for (i = 0, len = strlen(val); values[i]; ++i) { if (strncmp(val, values[i], len) == 0) { ++found; last = i; if (strlen(values[i]) == len) return i; /* exact macth no need to check more */ } } if (found == 1) /* one match: OK */ return last; return (found ? -2 : -1); /* return many values or none matched */ } static void write_into_file(FILE *outfile, const char *opt, const char *arg, const char *values[]) { int found = -1; if (arg) { if (values) { found = check_possible_values(arg, values); } if (found >= 0) fprintf(outfile, "%s=\"%s\" # %s\n", opt, arg, values[found]); else fprintf(outfile, "%s=\"%s\"\n", opt, arg); } else { fprintf(outfile, "%s\n", opt); } } int cmdline_parser_dump(FILE *outfile, struct gengetopt_args_info *args_info) { int i = 0; if (!outfile) { fprintf (stderr, "%s: cannot dump options to stream\n", CMDLINE_PARSER_PACKAGE); return EXIT_FAILURE; } if (args_info->help_given) write_into_file(outfile, "help", 0, 0 ); if (args_info->detailed_help_given) write_into_file(outfile, "detailed-help", 0, 0 ); if (args_info->full_help_given) write_into_file(outfile, "full-help", 0, 0 ); if (args_info->version_given) write_into_file(outfile, "version", 0, 0 ); if (args_info->str_opt_given) write_into_file(outfile, "str-opt", args_info->str_opt_orig, 0); if (args_info->my_opt_given) write_into_file(outfile, "my-opt", args_info->my_opt_orig, 0); if (args_info->int_opt_given) write_into_file(outfile, "int-opt", args_info->int_opt_orig, 0); if (args_info->flag_opt_given) write_into_file(outfile, "flag-opt", 0, 0 ); if (args_info->funct_opt_given) write_into_file(outfile, "funct-opt", 0, 0 ); if (args_info->long_opt_given) write_into_file(outfile, "long-opt", args_info->long_opt_orig, 0); if (args_info->def_opt_given) write_into_file(outfile, "def-opt", args_info->def_opt_orig, 0); if (args_info->enum_opt_given) write_into_file(outfile, "enum-opt", args_info->enum_opt_orig, cmdline_parser_enum_opt_values); if (args_info->secret_given) write_into_file(outfile, "secret", args_info->secret_orig, 0); if (args_info->dependant_given) write_into_file(outfile, "dependant", args_info->dependant_orig, 0); i = EXIT_SUCCESS; return i; } int cmdline_parser_file_save(const char *filename, struct gengetopt_args_info *args_info) { FILE *outfile; int i = 0; outfile = fopen(filename, "w"); if (!outfile) { fprintf (stderr, "%s: cannot open file for writing: %s\n", CMDLINE_PARSER_PACKAGE, filename); return EXIT_FAILURE; } i = cmdline_parser_dump(outfile, args_info); fclose (outfile); return i; } void cmdline_parser_free (struct gengetopt_args_info *args_info) { cmdline_parser_release (args_info); } /** @brief replacement of strdup, which is not standard */ char * gengetopt_strdup (const char *s) { char *result = 0; if (!s) return result; result = (char*)malloc(strlen(s) + 1); if (result == (char*)0) return (char*)0; strcpy(result, s); return result; } int cmdline_parser (int argc, char **argv, struct gengetopt_args_info *args_info) { return cmdline_parser2 (argc, argv, args_info, 0, 1, 1); } int cmdline_parser_ext (int argc, char **argv, struct gengetopt_args_info *args_info, struct cmdline_parser_params *params) { int result; result = cmdline_parser_internal (argc, argv, args_info, params, 0); if (result == EXIT_FAILURE) { cmdline_parser_free (args_info); exit (EXIT_FAILURE); } return result; } int cmdline_parser2 (int argc, char **argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required) { int result; struct cmdline_parser_params params; params.override = override; params.initialize = initialize; params.check_required = check_required; params.check_ambiguity = 0; params.print_errors = 1; result = cmdline_parser_internal (argc, argv, args_info, ¶ms, 0); if (result == EXIT_FAILURE) { cmdline_parser_free (args_info); exit (EXIT_FAILURE); } return result; } int cmdline_parser_required (struct gengetopt_args_info *args_info, const char *prog_name) { int result = EXIT_SUCCESS; if (cmdline_parser_required2(args_info, prog_name, 0) > 0) result = EXIT_FAILURE; if (result == EXIT_FAILURE) { cmdline_parser_free (args_info); exit (EXIT_FAILURE); } return result; } int cmdline_parser_required2 (struct gengetopt_args_info *args_info, const char *prog_name, const char *additional_error) { int error_occurred = 0; FIX_UNUSED (additional_error); /* checks for required options */ if (! args_info->int_opt_given) { fprintf (stderr, "%s: '--int-opt' ('-i') option required%s\n", prog_name, (additional_error ? additional_error : "")); error_occurred = 1; } /* checks for dependences among options */ if (args_info->dependant_given && ! args_info->str_opt_given) { fprintf (stderr, "%s: '--dependant' ('-D') option depends on option 'str-opt'%s\n", prog_name, (additional_error ? additional_error : "")); error_occurred = 1; } return error_occurred; } static char *package_name = 0; /** * @brief updates an option * @param field the generic pointer to the field to update * @param orig_field the pointer to the orig field * @param field_given the pointer to the number of occurrence of this option * @param prev_given the pointer to the number of occurrence already seen * @param value the argument for this option (if null no arg was specified) * @param possible_values the possible values for this option (if specified) * @param default_value the default value (in case the option only accepts fixed values) * @param arg_type the type of this option * @param check_ambiguity @see cmdline_parser_params.check_ambiguity * @param override @see cmdline_parser_params.override * @param no_free whether to free a possible previous value * @param multiple_option whether this is a multiple option * @param long_opt the corresponding long option * @param short_opt the corresponding short option (or '-' if none) * @param additional_error possible further error specification */ static int update_arg(void *field, char **orig_field, unsigned int *field_given, unsigned int *prev_given, char *value, const char *possible_values[], const char *default_value, cmdline_parser_arg_type arg_type, int check_ambiguity, int override, int no_free, int multiple_option, const char *long_opt, char short_opt, const char *additional_error) { char *stop_char = 0; const char *val = value; int found; char **string_field; FIX_UNUSED (field); stop_char = 0; found = 0; if (!multiple_option && prev_given && (*prev_given || (check_ambiguity && *field_given))) { if (short_opt != '-') fprintf (stderr, "%s: `--%s' (`-%c') option given more than once%s\n", package_name, long_opt, short_opt, (additional_error ? additional_error : "")); else fprintf (stderr, "%s: `--%s' option given more than once%s\n", package_name, long_opt, (additional_error ? additional_error : "")); return 1; /* failure */ } if (possible_values && (found = check_possible_values((value ? value : default_value), possible_values)) < 0) { if (short_opt != '-') fprintf (stderr, "%s: %s argument, \"%s\", for option `--%s' (`-%c')%s\n", package_name, (found == -2) ? "ambiguous" : "invalid", value, long_opt, short_opt, (additional_error ? additional_error : "")); else fprintf (stderr, "%s: %s argument, \"%s\", for option `--%s'%s\n", package_name, (found == -2) ? "ambiguous" : "invalid", value, long_opt, (additional_error ? additional_error : "")); return 1; /* failure */ } if (field_given && *field_given && ! override) return 0; if (prev_given) (*prev_given)++; if (field_given) (*field_given)++; if (possible_values) val = possible_values[found]; switch(arg_type) { case ARG_FLAG: *((int *)field) = !*((int *)field); break; case ARG_INT: if (val) *((int *)field) = strtol (val, &stop_char, 0); break; case ARG_LONG: if (val) *((long *)field) = (long)strtol (val, &stop_char, 0); break; case ARG_STRING: if (val) { string_field = (char **)field; if (!no_free && *string_field) free (*string_field); /* free previous string */ *string_field = gengetopt_strdup (val); } break; default: break; }; /* check numeric conversion */ switch(arg_type) { case ARG_INT: case ARG_LONG: if (val && !(stop_char && *stop_char == '\0')) { fprintf(stderr, "%s: invalid numeric value: %s\n", package_name, val); return 1; /* failure */ } break; default: ; }; /* store the original value */ switch(arg_type) { case ARG_NO: case ARG_FLAG: break; default: if (value && orig_field) { if (no_free) { *orig_field = value; } else { if (*orig_field) free (*orig_field); /* free previous string */ *orig_field = gengetopt_strdup (value); } } }; return 0; /* OK */ } int cmdline_parser_internal ( int argc, char **argv, struct gengetopt_args_info *args_info, struct cmdline_parser_params *params, const char *additional_error) { int c; /* Character of the parsed option. */ int error_occurred = 0; struct gengetopt_args_info local_args_info; int override; int initialize; int check_required; int check_ambiguity; package_name = argv[0]; override = params->override; initialize = params->initialize; check_required = params->check_required; check_ambiguity = params->check_ambiguity; if (initialize) cmdline_parser_init (args_info); cmdline_parser_init (&local_args_info); optarg = 0; optind = 0; opterr = params->print_errors; optopt = '?'; while (1) { int option_index = 0; static struct option long_options[] = { { "help", 0, NULL, 'h' }, { "detailed-help", 0, NULL, 0 }, { "full-help", 0, NULL, 0 }, { "version", 0, NULL, 'V' }, { "str-opt", 1, NULL, 's' }, { "my-opt", 1, NULL, 'm' }, { "int-opt", 1, NULL, 'i' }, { "flag-opt", 0, NULL, 0 }, { "funct-opt", 0, NULL, 'F' }, { "long-opt", 1, NULL, 0 }, { "def-opt", 1, NULL, 0 }, { "enum-opt", 1, NULL, 0 }, { "secret", 1, NULL, 'S' }, { "dependant", 1, NULL, 'D' }, { 0, 0, 0, 0 } }; c = getopt_long (argc, argv, "hVs:m:i:FS:D:", long_options, &option_index); if (c == -1) break; /* Exit from `while (1)' loop. */ switch (c) { case 'h': /* Print help and exit. */ cmdline_parser_print_help (); cmdline_parser_free (&local_args_info); exit (EXIT_SUCCESS); case 'V': /* Print version and exit. */ cmdline_parser_print_version (); cmdline_parser_free (&local_args_info); exit (EXIT_SUCCESS); case 's': /* A string option, for a filename. */ if (update_arg( (void *)&(args_info->str_opt_arg), &(args_info->str_opt_orig), &(args_info->str_opt_given), &(local_args_info.str_opt_given), optarg, 0, 0, ARG_STRING, check_ambiguity, override, 0, 0, "str-opt", 's', additional_error)) goto failure; break; case 'm': /* Another integer option, this time the description of the option should be \"quite\" long to require wrapping... possibly more than one wrapping :-) especially if I require a line break. */ if (update_arg( (void *)&(args_info->my_opt_arg), &(args_info->my_opt_orig), &(args_info->my_opt_given), &(local_args_info.my_opt_given), optarg, 0, 0, ARG_INT, check_ambiguity, override, 0, 0, "my-opt", 'm', additional_error)) goto failure; break; case 'i': /* A int option. */ if (update_arg( (void *)&(args_info->int_opt_arg), &(args_info->int_opt_orig), &(args_info->int_opt_given), &(local_args_info.int_opt_given), optarg, 0, 0, ARG_INT, check_ambiguity, override, 0, 0, "int-opt", 'i', additional_error)) goto failure; break; case 'F': /* A function option. */ if (update_arg( 0 , 0 , &(args_info->funct_opt_given), &(local_args_info.funct_opt_given), optarg, 0, 0, ARG_NO, check_ambiguity, override, 0, 0, "funct-opt", 'F', additional_error)) goto failure; break; case 'S': /* hidden option will not appear in --help. */ if (update_arg( (void *)&(args_info->secret_arg), &(args_info->secret_orig), &(args_info->secret_given), &(local_args_info.secret_given), optarg, 0, 0, ARG_INT, check_ambiguity, override, 0, 0, "secret", 'S', additional_error)) goto failure; break; case 'D': /* option that depends on str-opt. */ if (update_arg( (void *)&(args_info->dependant_arg), &(args_info->dependant_orig), &(args_info->dependant_given), &(local_args_info.dependant_given), optarg, 0, 0, ARG_INT, check_ambiguity, override, 0, 0, "dependant", 'D', additional_error)) goto failure; break; case 0: /* Long option with no short option */ if (strcmp (long_options[option_index].name, "detailed-help") == 0) { cmdline_parser_print_detailed_help (); cmdline_parser_free (&local_args_info); exit (EXIT_SUCCESS); } if (strcmp (long_options[option_index].name, "full-help") == 0) { cmdline_parser_print_full_help (); cmdline_parser_free (&local_args_info); exit (EXIT_SUCCESS); } /* A flag option. */ if (strcmp (long_options[option_index].name, "flag-opt") == 0) { if (update_arg((void *)&(args_info->flag_opt_flag), 0, &(args_info->flag_opt_given), &(local_args_info.flag_opt_given), optarg, 0, 0, ARG_FLAG, check_ambiguity, override, 1, 0, "flag-opt", '-', additional_error)) goto failure; } /* A long option. */ else if (strcmp (long_options[option_index].name, "long-opt") == 0) { if (update_arg( (void *)&(args_info->long_opt_arg), &(args_info->long_opt_orig), &(args_info->long_opt_given), &(local_args_info.long_opt_given), optarg, 0, 0, ARG_LONG, check_ambiguity, override, 0, 0, "long-opt", '-', additional_error)) goto failure; } /* A string option with default. */ else if (strcmp (long_options[option_index].name, "def-opt") == 0) { if (update_arg( (void *)&(args_info->def_opt_arg), &(args_info->def_opt_orig), &(args_info->def_opt_given), &(local_args_info.def_opt_given), optarg, 0, "Hello", ARG_STRING, check_ambiguity, override, 0, 0, "def-opt", '-', additional_error)) goto failure; } /* A string option with list of values. */ else if (strcmp (long_options[option_index].name, "enum-opt") == 0) { if (update_arg( (void *)&(args_info->enum_opt_arg), &(args_info->enum_opt_orig), &(args_info->enum_opt_given), &(local_args_info.enum_opt_given), optarg, cmdline_parser_enum_opt_values, "hello", ARG_STRING, check_ambiguity, override, 0, 0, "enum-opt", '-', additional_error)) goto failure; } break; case '?': /* Invalid option. */ /* `getopt_long' already printed an error message. */ goto failure; default: /* bug: option not considered. */ fprintf (stderr, "%s: option unknown: %c%s\n", CMDLINE_PARSER_PACKAGE, c, (additional_error ? additional_error : "")); abort (); } /* switch */ } /* while */ if (check_required) { error_occurred += cmdline_parser_required2 (args_info, argv[0], additional_error); } cmdline_parser_release (&local_args_info); if ( error_occurred ) return (EXIT_FAILURE); if (optind < argc) { int i = 0 ; int found_prog_name = 0; /* whether program name, i.e., argv[0], is in the remaining args (this may happen with some implementations of getopt, but surely not with the one included by gengetopt) */ i = optind; while (i < argc) if (argv[i++] == argv[0]) { found_prog_name = 1; break; } i = 0; args_info->inputs_num = argc - optind - found_prog_name; args_info->inputs = (char **)(malloc ((args_info->inputs_num)*sizeof(char *))) ; while (optind < argc) if (argv[optind++] != argv[0]) args_info->inputs[ i++ ] = gengetopt_strdup (argv[optind-1]) ; } return 0; failure: cmdline_parser_release (&local_args_info); return (EXIT_FAILURE); }