58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_strlcat.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: rparodi <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/11/08 22:28:26 by rparodi #+# #+# */
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/* Updated: 2024/10/31 18:10:19 by rparodi ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libft.h"
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static size_t ft_strnlen(char *dest, size_t size)
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{
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size_t i;
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i = 0;
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while (i < size && dest[i] != '\0')
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i++;
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return (i);
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}
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/**
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* @brief Appends a string with size limit.
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*
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* @param dst The destination buffer.
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* @param src The source string.
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* @param size The size of the destination buffer.
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*
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* @return The total length of the string it tried to create.
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*/
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size_t ft_strlcat(char *dest, const char *src, size_t size)
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{
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size_t i;
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size_t j;
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size_t destlen;
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i = 0;
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j = 0;
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destlen = ft_strnlen(dest, size);
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while (i < size && dest[i])
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i++;
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if (i == size)
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return (i + ft_strlen(src));
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while (src[j])
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{
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if (j < size - destlen - 1)
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{
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dest[i] = src[j];
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i++;
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}
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j++;
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}
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dest[i] = '\0';
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return (destlen + j);
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}
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