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