105 lines
2.1 KiB
Plaintext
105 lines
2.1 KiB
Plaintext
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* get_next_line_utils_bonus.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jamrabhi <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2019/12/05 12:55:34 by jamrabhi #+# #+# */
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/* Updated: 2019/12/05 12:58:26 by jamrabhi ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "get_next_line_bonus.h"
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void *ft_memalloc(size_t size)
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{
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void *mem;
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size_t i;
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i = 0;
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if (!(mem = malloc(size)))
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return (NULL);
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while (i < size)
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{
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((char*)mem)[i] = 0;
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i++;
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}
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return (mem);
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}
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size_t ft_strlen(const char *str)
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{
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size_t i;
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i = 0;
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while (str[i])
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i++;
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return (i);
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}
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char *ft_strjoin(char const *s1, char const *s2)
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{
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size_t i;
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size_t j;
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char *str;
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size_t str_len;
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i = 0;
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j = 0;
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if (!(s1 && s2))
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return (NULL);
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str_len = (ft_strlen(s1) + ft_strlen(s2));
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if (!(str = (char *)malloc(sizeof(*str) * (str_len + 1))))
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return (NULL);
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while (s1[i])
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{
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str[i] = s1[i];
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i++;
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}
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while (s2[j])
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str[i++] = s2[j++];
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str[i] = '\0';
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return (str);
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}
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char *ft_strchr(const char *s, int c)
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{
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int i;
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char ch;
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i = 0;
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ch = c;
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while (s[i])
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{
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if (s[i] == ch)
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return ((char*)s + i);
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i++;
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}
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if (s[i] == '\0' && ch == '\0')
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return ((char*)s + i);
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return (NULL);
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}
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char *ft_substr(char const *s, unsigned int start, size_t len)
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{
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size_t i;
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char *rt;
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i = 0;
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if (!s)
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return (NULL);
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if (start > ft_strlen(s))
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len = 0;
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if (!(rt = (char *)malloc(sizeof(*rt) * (len + 1))))
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return (NULL);
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while (*s + start && i < len)
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{
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rt[i] = s[start];
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i++;
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start++;
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}
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rt[i] = '\0';
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return (rt);
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}
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