94 lines
1.9 KiB
C
94 lines
1.9 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: cchauvet <cchauvet@student.42angoulem +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2022/10/26 00:55:44 by cchauvet #+# #+# */
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/* Updated: 2022/10/26 01:24:43 by cchauvet ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "get_next_line.h"
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void *ft_calloc(size_t nmemb, size_t size)
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{
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char *tab;
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size_t i;
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if (nmemb == 0 || size * nmemb / nmemb != size)
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return (NULL);
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tab = malloc(nmemb * size);
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if (tab == NULL)
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return (NULL);
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i = 0;
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while (i < size * nmemb)
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{
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tab[i] = 0;
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i++;
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}
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return ((void *) tab);
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}
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void *ft_realloc(void *ptr, size_t size)
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{
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char *tab;
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char *in;
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size_t i;
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in = ptr;
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tab = ft_calloc(sizeof(char), size);
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if (tab == NULL)
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return (NULL);
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if (ptr == NULL)
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return (tab);
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i = 0;
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while (in[i] != 0 && i < size)
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{
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tab[i] = in[i];
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i++;
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}
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free(ptr);
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return (tab);
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}
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char *ft_strfcat(char *dst, char *src)
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{
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size_t i;
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size_t j;
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j = 0;
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while (dst[j] != '\0')
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j++;
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i = 0;
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if (src != NULL)
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{
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while (src[i] != '\0')
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{
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dst[i + j] = src[i];
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i++;
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}
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}
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dst[i] = '\0';
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free(src);
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return (dst);
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}
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char *ft_strndup(char *src, size_t n)
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{
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char *out;
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size_t i;
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out = ft_calloc(n + 1, sizeof(char));
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if (out == NULL)
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return (NULL);
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i = 0;
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while (src[i] != '\0' && i < n)
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{
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out[i] = src[i];
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i++;
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}
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return (out);
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}
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