54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* main.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/08/15 13:55:54 by jhalford #+# #+# */
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/* Updated: 2016/08/19 22:54:40 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include <unistd.h>
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#include <fcntl.h>
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#define BUF_SIZE 10
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void ft_putstr(char *str)
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{
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while (*str)
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write(1, str++, 1);
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}
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int ft_error(int ac)
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{
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if (ac == 1)
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{
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ft_putstr("File name missing.\n");
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return (1);
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}
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if (ac > 2)
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{
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ft_putstr("Too many arguments.\n");
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return (1);
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}
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return (0);
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}
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int main(int ac, char **av)
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{
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int fd;
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int ret;
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char buf[BUF_SIZE + 1];
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if (ft_error(ac))
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return (0);
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fd = open(av[1], O_RDONLY);
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while ((ret = read(fd, buf, BUF_SIZE)))
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{
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buf[ret] = '\0';
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write(1, buf, ret);
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}
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close(fd);
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return (0);
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}
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