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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cacharle <charles.cabergs@gmail.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/07/11 18:06:43 by cacharle #+# #+# */
/* Updated: 2019/07/20 17:26:47 by cacharle ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
#include <fcntl.h>
#define BUF_SIZE 64
int main(int argc, char **argv)
{
int fildes;
int read_size;
char buf[BUF_SIZE + 1];
if (argc < 2)
{
write(STDERR_FILENO, "File name missing.\n", 19);
return (1);
}
if (argc > 2)
{
write(STDERR_FILENO, "Too many arguments.\n", 20);
return (1);
}
if ((fildes = open(argv[1], O_RDONLY)) == -1)
{
write(STDERR_FILENO, "Cannot read file.\n", 18);
return (1);
}
while ((read_size = read(fildes, buf, BUF_SIZE)))
write(STDOUT_FILENO, buf, read_size);
if (close(fildes))
return (1);
return (0);
}
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