t_cmd *cd(t_cmd *cmd)
{
char *home;
char buffer[8192];
int ok;
set_buffer(buffer, &ok, cmd);
if ((size_wordtab(cmd->tabx)) > 1)
if ((my_strcmp(cmd->tabx[1], "-")) == 0)
cmd = cd_oldpwd(cmd);
else
ok = chdir(cmd->tabx[1]);
else
{
if ((home = get_info("HOME", cmd->lenv)) == NULL)
{
cmd->retour = 1;
my_fdputstr("bash: cd: HOME not set\n", cmd->fdout);
return (cmd);
}
ok = chdir(home);
}
if (ok < 0)
error_cd(cmd->tabx, home, cmd);
else if (ok >= 0 && cmd->retour == 0)
set_oldpwd(cmd, buffer);
return (cmd);
}
char *cd_cleanpath(char *path)
{
char cpath[2048];
char *pref;
if (!ft_strcmp("-", path))
return (cd_oldpwd());
else if (*path != '/')
{
if (!(pref = ft_getenv("PWD")))
{
ft_error("PWD missing");
return (NULL);
}
ft_sprintf(cpath, "%s/%s/", pref, path);
}
else
ft_sprintf(cpath, "%s/", path);
return (clean(path, cpath));
}
