/******************************************
 * arg example with apr
 * Sylvain Marechal
 * 25/10/2005
 *****************************************/
#include "apr_general.h"
#include "apr_file_io.h"
#include "apr_getopt.h"

/*********************************************
 * test_arg
 ********************************************/
void test_arg( apr_pool_t *pool, int argc, char * argv[] )
{
  apr_getopt_t *os;
  apr_status_t ret;
  apr_getopt_option_t opts[] =
  {
    { "help", 'h', 0, "display the help" },
    { "test", 't', 0, "the big test" },
    { "arg", 'a', 1, "a test with one arg" },
    { 0, 0, 0, 0 }
  };
  apr_getopt_init( &os, pool, argc, (const char * const *)argv );
  do
  {
    int opt_ch;
    const char * opt_arg;
    
    ret = apr_getopt_long( os, opts, &opt_ch, &opt_arg );
    if( ret == APR_SUCCESS )
    {
      printf( "Option i:\n"
          "\topt_ch: '%c'\n"
          "\topt_arg: '%s'\n",
          opt_ch, opt_arg ? opt_arg : "no arg" );
    }
  } while( ret == APR_SUCCESS );
}

/*********************************************
 * main
 ********************************************/
int main( int argc, char * argv[] )
{
  apr_pool_t *pool;
  if (apr_initialize() != APR_SUCCESS) 
  {
      printf( "Could not initialize\n");
              exit(-1);
  }
  if (apr_pool_create(&pool, NULL) != APR_SUCCESS) 
  {
    printf( "Could not allocate pool\n");
    exit( -1);
  }
  test_arg( pool, argc, argv );
  apr_pool_destroy( pool );
  return 0;
}