static int move_to_env(t_env *environ, char *env, char *av)
{
char *oldpwd;
char *pwd;
char buffer[256];
char *cat;
char *tmp;
cat = NULL;
tmp = NULL;
pwd = NULL;
if (!ft_strcmp(env, "OLDPWD") && ft_strlen(av) > 0)
{
tmp = ft_strsub(av, 1, ft_strlen(av));
cat = ft_strdup(tmp);
av = ft_strdup(tmp);
}
oldpwd = getcwd(buffer, 256);
pwd = return_env(environ->environ, env);
if (!pwd)
{
cant_move_home();
move_old_and_pwd(environ, oldpwd, pwd);
free_elements(pwd, cat, tmp, NULL);
return (1);
}
ft_memdel((void**)&tmp);
ft_memdel((void**)&av);
return (move_to_env_suite(environ, cat, pwd, oldpwd));
}
void ft_sig_tstp(int x)
{
t_env *env;
env = return_env();
(void)x;
if (env->pid > 0)
{
start();
}
}
void ft_sig_segv(int x)
{
t_env *env;
env = return_env();
if (x == SIGSEGV)
ft_putstr("ft_sh : segmentation fault\n");
if (env->pid > 0)
exit (0);
start();
}
void replace_tilde(char **origin, int *index, char **environ)
{
char *ret;
char *var;
int var_len;
if (!(var = return_env(environ, "HOME")))
var = "\0";
var_len = ft_strlen(var);
ret = ft_strnew(var_len + ft_strlen(*origin));
*((*origin) + (*index)) = 0;
ft_strcpy(ret, *origin);
ft_strcpy(ret + (*index), var);
ft_strcpy(ret + (*index) + var_len, *origin + (*index) + 1);
free(*origin);
*index += var_len - 1;
*origin = ret;
if (var_len)
free(var);
}
