piscine-c02/ex11/ft_putstr_non_printable.c

55 lines
1.4 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putstr_non_printable.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tischmid <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/21 02:59:50 by tischmid #+# #+# */
/* Updated: 2023/03/21 03:10:35 by tischmid ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
void ft_putstr_non_printable(char *str)
{
char first_digit;
char second_digit;
while (*str)
{
if (*str < 32)
{
first_digit = "0123456789abcdef"[*str / 16];
second_digit = "0123456789abcdef"[*str % 16];
write(1, "\\", 1);
write(1, &first_digit, 1);
write(1, &second_digit, 1);
}
else
{
write(1, str, 1);
}
++str;
}
}
/* ////
#include <stdio.h>
int main(void)
{
char s1[200];
int i;
for (i = 0; i < 127; ++i)
{
s1[i] = i + 1;
}
s1[i] = 0;
ft_putstr_non_printable(s1);
return (0);
}
*/ ////