aff_first_param

Assignment name  : aff_first_param
Expected files   : aff_first_param.c
Allowed functions: write
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Write a program that takes strings as arguments, and displays its first
argument followed by a \n.

If the number of arguments is less than 1, the program displays \n.

Example:

$> ./aff_first_param it is at this moment jackson knew | cat -e
it$
$> ./aff_first_param "I bet you can't print me" | cat -e
I bet you can't print me$
$> ./aff_first_param | cat -e
$

#include <unistd.h>

int	ft_strlen(char *str)
{
	int i = 0;
	while (str[i] != '\0')
		++i;
	return (i);
}

int	main(int argc, char **argv)
{
	if (argc >= 2)
		write(1, argv[1], ft_strlen(argv[1]));
	write(1, "\n", 1);
	return (0);
}