47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* exit.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/02/24 10:17:59 by erey-bet #+# #+# */
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/* Updated: 2023/02/24 12:44:05 by erey-bet ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../minishell.h"
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static int error(int err, char *reason, char *problem, int fd)
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{
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write(fd, "bash: exit: ", 12);
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if (problem != NULL)
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{
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ft_putstr_fd(problem, fd);
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write(fd, ": ", 2);
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}
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ft_putstr_fd(reason, fd);
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write(fd, "\n", 1);
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return (err);
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}
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int ft_exit(char **args, int fd)
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{
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int i;
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if (args[0] == NULL)
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return (0);
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i = -1;
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if (ft_atoi_check(args[0]) == 0)
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return (error(2, "numeric argument required", args[0], fd));
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if (args[1] != NULL)
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return (error(-1, "too many arguments", NULL, fd));
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return (0);
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}
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int main(int argc, char *argv[])
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{
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(void)argc;
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return(ft_exit(argv + 1, 1));
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}
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