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/*
** opt_shopt.c for 42sh
**
** Made by Seblu
** Login   <seblu@epita.fr>
**
** Started on  Tue Mar 21 19:00:38 2006 Seblu
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** Last update Tue Aug 29 00:22:20 2006 Seblu
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*/

/*
** ============
** DECLARATIONS
** ============
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*/

#include <string.h>
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#include "option.h"
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#include "../shell/shell.h"
#include "../common/macro.h"
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static const char *opts_table[NBR_OPTION] =
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  {
    "xpg_echo",
    "dotglob",
    "extglob",
    "nocaseglob",
    "nullglob",
    "expand_aliases",
  };

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/*
** ===========
** DEFINITIONS
** ===========
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*/
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s_options	*option_init(void)
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{
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  s_options	*new;
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  secmalloc(new, sizeof (s_options));
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  new->command = NULL;
  return new;
}

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int		option_set(s_options *shopt, const char *name)
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{
  register int	i;

  for (i = 0; opts_table[i]; ++i)
    if (!strcmp(name, opts_table[i]))
    {
      shopt->item[i] = 1;
      return 1;
    }
  return 0;
}

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int		option_unset(s_options *shopt, const char *name)
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{
  register int	i;

  for (i = 0; opts_table[i]; ++i)
    if (!strcmp(name, opts_table[i]))
    {
      shopt->item[i] = 0;
      return 1;
    }
  return 0;
}

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int		option_isset(const s_options *shopt, const char *name)
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{
  register int	i;

  for (i = 0; opts_table[i]; ++i)
    if (!strcmp(name, opts_table[i]))
      return shopt->item[i];
  return -1;
}

const char	**opt_get()
{
  return opts_table;
}