utils.c File Reference

#include "shell.h"
#include "env.h"
#include "libft.h"
#include <stdlib.h>

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Functions
char **	env_to_array (t_env *envp)
char *	ft_strcdup (const char *s, int c)
void	free_env (t_env *envp)
void	print_t_env (t_env *tokens)

Function Documentation

env_to_array()

char ** env_to_array

(

t_env *

envp

)

Definition at line 23 of file utils.c.

{
    t_env   *curr_node;
    char    **env_array;
    int     i;
    char    *temp;
 
    i = 0;
    curr_node = envp;
    while (curr_node)
    {
        i++;
        curr_node = curr_node->next;
    }
    env_array = (char **)malloc(sizeof(char *) * (i + 1));
    i = 0;
    curr_node = envp;
    while (curr_node)
    {
        temp = ft_strjoin(curr_node->key, "=");
        env_array[i] = ft_strjoin(temp, curr_node->value);
        free(temp);
        i++;
        curr_node = curr_node->next;
    }
    env_array[i] = NULL;
    return (env_array);
}

References ft_strjoin(), s_env::key, s_env::next, and s_env::value.

Referenced by handle_exec_errors(), and test_init_env().

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free_env()

void free_env

(

t_env *

envp

)

Definition at line 73 of file utils.c.

{
    t_env   *curr_node;
    t_env   *next_node;
 
    curr_node = envp;
    while (curr_node)
    {
        next_node = curr_node->next;
        free(curr_node->key);
        free(curr_node->value);
        free(curr_node);
        curr_node = next_node;
    }
}

References s_env::key, s_env::next, and s_env::value.

Referenced by env_tests().

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ft_strcdup()

char * ft_strcdup	(	const char *	s,
		int	c
	)

Definition at line 52 of file utils.c.

{
    char    *str;
    size_t  i;
 
    i = 0;
    while (s[i] && s[i] != c)
        i++;
    str = (char *)malloc(sizeof(char) * (i + 1));
    if (!str)
        return (NULL);
    i = 0;
    while (s[i] && s[i] != c)
    {
        str[i] = s[i];
        i++;
    }
    str[i] = '\0';
    return (str);
}

Referenced by add_env(), add_shell_var_node(), and handle_add_set_shell_variable().

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print_t_env()

void print_t_env

(

t_env *

tokens

)

Definition at line 89 of file utils.c.

{
    t_env   *token;
    int     i;              
 
    i = 0;
    token = tokens;
    while (token != NULL)
    {
        ft_printf("key[%d]      ->  %s \n", i, token->key);
        ft_printf("value[%d]    ->  %s \n", i, token->value);
        token = token->next;
        i++;
    }
}

References ft_printf(), s_env::key, s_env::next, and s_env::value.

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