Files
minishell/srcs/unalias.c
2024-02-21 17:47:23 +01:00

58 lines
1.7 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* unalias.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/21 13:11:45 by marde-vr #+# #+# */
/* Updated: 2024/02/21 17:44:30 by marde-vr ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
int remove_alias(t_msh *msh)
{
t_alias *alias;
alias = msh->aliases;
while (alias)
{
if (alias->next && msh->cmds->next
&& !ft_strcmp(alias->next->name, msh->cmds->next->token))
{
if (alias->next->next)
alias->next = alias->next->next;
else
alias->next = 0;
alias->next = 0;
free_alias(alias);
return (1);
}
if (alias->next)
alias = alias->next;
else
alias = 0;
}
return (0);
}
int unalias(t_msh *msh)
{
if (msh->cmds->next && !ft_strcmp(msh->cmds->next->token, "-a"))
{
free_alias(msh->aliases);
msh->aliases = 0;
return (0);
}
if (remove_alias(msh))
return (1);
if (msh->cmds->next && msh->cmds->next->type == ARG)
ft_printf("minishell: unalias: %s: not found\n",
msh->cmds->next->token);
else
ft_printf("unalias: usage: unalias name\n");
return (1);
}