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ft_strlcat.c
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ft_strlcat.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strlcat.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gusgonza <gusgonza@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/01/16 15:05:23 by gusgonza #+# #+# */
/* Updated: 2024/02/14 19:02:55 by gusgonza ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
size_t ft_strlcat(char *dest, const char *src, size_t dstsize)
{
size_t dest_len;
size_t src_pos;
dest_len = ft_strlen(dest);
src_pos = 0;
if (dstsize <= dest_len)
return (ft_strlen(src) + dstsize);
while (src[src_pos] && (dest_len + src_pos) < (dstsize - 1))
{
dest[dest_len + src_pos] = src[src_pos];
src_pos++;
}
dest[dest_len + src_pos] = '\0';
return (dest_len + ft_strlen(src));
}
/* //For testing
#include <stdio.h>
#include <string.h>
int main(void) {
char dest[] ="Hello";
char src[] = " World!";
size_t len = 4;
printf("< - START - >\n");
printf("dest: '%s'\n", dest);
printf("src: '%s'\n", src);
size_t result = ft_strlcat(dest, src, len);
printf("\nUse ft_strlcat:\n");
printf("Result: %zu\n", result);
printf("dest: '%s'\n", dest);
printf("src: '%s'\n", src);
return 0;
}
*/