loc_env_var_handler_heredoc_utils.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   loc_env_var_handler_heredoc_utils.c                :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rmikhayl <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/09/10 01:04:20 by rmikhayl          #+#    #+#             */
/*   Updated: 2024/09/10 01:04:22 by rmikhayl         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "shell.h"
#include "tokens.h"
#include "redirection.h"
#include "execute.h"
#include <fcntl.h>
#include <sys/wait.h>
#include "signals.h"
 
char    *token_adj(char *arg)
{
    char    *ptr;
    char    *new_arg;
 
    if (*arg == '\"')
    {
        ptr = arg + 1;
        while (*ptr && *ptr != '\"')
        {
            if (!ft_isdigit(*ptr))
                return (ft_strdup(arg));
            ptr++;
        }
        if (*ptr == '\0')
        {
            new_arg = malloc(ft_strlen(arg) + 2);
            if (!new_arg)
                return (NULL);
            ft_strcpy(new_arg, arg);
            ft_strcat(new_arg, "\"");
            return (new_arg);
        }
        if (*ptr == '\"' && *(ptr + 1) == '\0')
            return (ft_strdup(arg));
    }
    return (ft_strdup(arg));
}