Piscine-C03/ex05/ft_strlcat.c

53 lines
1.4 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strlcat.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lfirmin <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/14 04:26:07 by lfirmin #+# #+# */
/* Updated: 2024/02/20 03:31:48 by lfirmin ### ########.fr */
/* */
/* ************************************************************************** */
int ft_strlen(char *str)
{
int i;
i = 0;
while (str[i] != '\0')
{
i++;
}
return (i);
}
unsigned int ft_strlcat(char *dest, char *src, unsigned int size)
{
unsigned int c1;
unsigned int c2;
unsigned int c3;
unsigned int c4;
c1 = 0;
c2 = 0;
while (dest[c2] != '\0')
{
c2 ++;
}
c3 = c2;
c4 = ft_strlen(src);
if (size == 0 || size <= c3)
{
return (c4 + size);
}
while (src[c1] != '\0' && c1 < size - c3 - 1)
{
dest[c2] = src[c1];
c1++;
c2++;
}
dest[c2] = '\0';
return (c1);
}