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%%	options

copyright owner	=	Dirk Krause
copyright year	=	2015-xxxx
SPDX-License-Identifier:	BSD-3-Clause



%%	module

#include "dk4opt.h"
#include "dk4aopt.h"

#if DK4_HAVE_ASSERT_H
#ifndef	ASSERT_H_INCLUDED
#include <assert.h>
#define	ASSERT_H_INCLUDED 1
#endif
#endif


int
dk4app_opt_is_set_short(dk4_app_t *app, dkChar c, dk4_er_t *erp)
{
  dk4_option_t	*optr;
  int		 back = 0;
#if	DK4_USE_ASSERT
  assert(NULL != app);
#endif
  if (NULL != app) {
    if (NULL != app->i_opt_short) {
      optr = (dk4_option_t *)dk4sto_it_find_like(app->i_opt_short, &c, 1);
      if (NULL != optr) {
        if (0 != optr->found) {
	  back = 1;
	} else {
	  dk4error_set_simple_error_code(erp, DK4_E_NOT_FOUND);
	}
      } else {
        dk4error_set_simple_error_code(erp, DK4_E_SYNTAX);
      }
    } else {
      dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
    }
  } else {
    dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
  }
  return back;
}