104 lines
2.2 KiB
C
104 lines
2.2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* get_next_line_utils.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: kcolin <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/11/01 12:31:58 by kcolin #+# #+# */
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/* Updated: 2024/11/01 12:37:32 by kcolin ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "get_next_line.h"
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#include <stdlib.h>
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char *ft_strchr(const char *s, int c)
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{
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size_t i;
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i = 0;
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while (s[i] != '\0')
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{
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if (s[i] == (char)c)
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return ((char *)s + i);
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i++;
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}
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if ((char)c == '\0')
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return ((char *)s + i);
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return (0);
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}
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size_t ft_strlen(const char *s)
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{
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size_t i;
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i = 0;
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while (s[i] != '\0')
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i++;
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return (i);
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}
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size_t ft_strlcpy(char *dst, const char *src, 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 (src[i] != 0)
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{
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if (i < size)
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dst[i] = src[i];
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i++;
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}
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if (size > 0)
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{
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if (size - 1 > i)
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dst[i] = '\0';
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else
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dst[size - 1] = '\0';
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}
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return (i);
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}
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size_t ft_strlcat(char *dst, const char *src, size_t size)
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{
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size_t dst_len;
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size_t src_len;
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size_t i;
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dst_len = 0;
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while (dst[dst_len] != '\0')
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dst_len++;
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src_len = 0;
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while (src[src_len] != '\0')
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src_len++;
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if (size <= dst_len)
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return (size + src_len);
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i = 0;
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while (src[i] != '\0' && i < size - dst_len - 1)
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{
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dst[dst_len + i] = src[i];
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i++;
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}
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dst[dst_len + i] = '\0';
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return (dst_len + src_len);
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}
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char *ft_strjoin_and_free_originals(char const *s1, char const *s2)
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{
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char *out;
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size_t len;
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len = ft_strlen(s1) + ft_strlen(s2) + 1;
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out = malloc(len);
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if (out == NULL)
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{
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free((void *)s1);
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free((void *)s2);
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return (NULL);
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}
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ft_strlcpy(out, s1, len);
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ft_strlcat(out, s2, len);
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free((void *)s1);
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return (out);
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}
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