42-archive/42sh/src/builtin/builtin_func.c
2017-03-24 17:12:04 +01:00

40 lines
1.5 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* builtin_func.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/24 15:03:02 by wescande #+# #+# */
/* Updated: 2017/03/24 17:11:50 by gwojda ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
#define FUNC_USAGE "func"
int builtin_func(const char *path,
char *const argv[], char *const envp[])
{
t_list *list;
char **name;
t_btree **ast;
(void)envp;
(void)path;
if (!argv || !argv[0] || argv[1])
return (SH_ERR("usage: %s", FUNC_USAGE) ? 1 : 1);
list = data_singleton()->lst_func;
while (list)
{
if (!(ast = list->content))
return (SH_ERR("unexpected error"));
name = token_to_argv(((t_astnode *)(*ast)->item)->data.cmd.token, 1);
if (name && name[0])
ft_putendl(name[0]);
ft_tabdel(&name);
list = list->next;
}
return (0);
}