Untitled

#include "shell.h"

/**
 * _getenv - gets value of variable specified
 * as name in the environment
 * @name: name of variable
 * 
 * Return: returns value if success, NULL if failure.
 * /
char * _getenv(const char *name)
{
        int i, value;
        char *token = NULL;
        char *str = NULL;

        for (i = 0; environ[i] != NULL; i++)
        {
                str = _strdup(environ[i]);
                if (str == NULL)
                {
                        free(str);
                        str = NULL;
                        printf("string duplication failed\n");
                        return (NULL);
                }
                token = strtok(str, "=");
                value = _strcmp(token, name);
                if (value == 0)
                {
                        token = strtok(NULL, "=");
                        return (token);
                }
                free(str);
        }
        return (environ[i]);
}