File: test_conf_parser_ov2.c.texinfo

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@c Generator: GNU source-highlight, by Lorenzo Bettini, http://www.gnu.org/software/src-highlite
@example
@r{@i{/* test_conf_parser_ov2.c test */}}

@r{@i{/* test all kinds of options and the conf file parser */}}
@r{@i{/* differently from test_conf_parser_ov.c, first scan the conf file and}}
@r{@i{   then the command line */}}

@b{#ifdef} HAVE_CONFIG_H
@b{#include} @t{"config.h"}
@b{#endif}

@b{#include} @t{<stdlib.h>}
@b{#include} @t{<stdio.h>}

@b{#include} @t{"test_conf_parser_cmd.h"}

@b{static} @b{struct} my_args_info args_info;

@b{int}
main (@b{int} argc, @b{char} **argv)
@{
  @b{struct} test_conf_parser_cmd_parser_params *params;
  
  @r{@i{/* initialize the parameters structure */}}
  params = test_conf_parser_cmd_parser_params_create();
  
  @r{@i{/* }}
@r{@i{     initialize args_info, but don't check for required options}}
@r{@i{     NOTICE: the other fields are initialized to their default values}}
@r{@i{  */}}
  params->check_required = 0;

  @r{@i{/* call the config file parser */}}
  @b{if} (test_conf_parser_cmd_parser_config_file
      (@t{"../../tests/test_conf2.conf"}, &args_info, params) != 0)
    exit(1);

  @r{@i{/* }}
@r{@i{     override config file options,}}
@r{@i{     do not initialize args_info, check for required options.}}
@r{@i{  */}}
  params->initialize = 0;
  params->override = 1;
  params->check_required = 1;

  @r{@i{/* call the command line parser */}}
  @b{if} (test_conf_parser_cmd_parser_ext (argc, argv, &args_info, params) != 0)
    exit(1) ;

  printf (@t{"value of required: %s}\n@t{"}, args_info.required_arg);
  printf (@t{"value of string: %s}\n@t{"}, args_info.string_arg);
  printf (@t{"value of no-short_given: %d}\n@t{"}, args_info.no_short_given);
  printf (@t{"value of int: %d}\n@t{"}, args_info.int_arg);
  printf (@t{"value of float: %f}\n@t{"}, args_info.float_arg);

  @r{@i{/* release memory */}}
  test_conf_parser_cmd_parser_free (&args_info);
  free (params);

  @b{return} 0;
@}

@end example