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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



$!trace-include



const dkChar *
dk4app_opt_get_string_ptr_long(dk4_app_t *app, const dkChar *n, dk4_er_t *erp)
{
  const dkChar	*back	= NULL;
  dk4_option_t	*optr	= NULL;
  $? "+ dk4app_opt_get_string_ptr_long"
#if	DK4_USE_ASSERT
  assert(NULL != n);
  assert(NULL != app);
#endif
  if ((NULL != app) && (NULL != n)) {
    if (NULL != app->i_opt_short) {
      optr = (dk4_option_t *)dk4sto_it_find_like(app->i_opt_short, n, 3);
      if (NULL != optr) {
        if (0 != optr->found) {
	  switch ((optr->spec).argtype) {
	    case DK4_OPT_ARG_STRING : {
	      if (NULL != (optr->val).t) {
	        back = (optr->val).t;
	      } else {
	        dk4error_set_simple_error_code(erp, DK4_E_NOT_FOUND);
	      }
	    } break;
	    default : {
	      dk4error_set_simple_error_code(erp, DK4_E_SYNTAX);
	    } break;
	  }
	} 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);
  } $? "- dk4app_opt_get_string_ptr_long PTR=%d", TR_IPTR(back)
  return back;
}