70 lines
1.7 KiB
C
70 lines
1.7 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: lejulien <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2019/11/29 00:35:11 by lejulien #+# #+# */
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/* Updated: 2021/06/10 15:30:56 by user42 ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "get_next_line.h"
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char *ft_strjoin(char const *s1, char const *s2)
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{
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char *s3;
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int allocplace;
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char *writeptr;
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if (!s1 && !s2)
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return (0);
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if (!s1)
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return (ft_strdup((char *)s2));
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if (!s2)
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return (ft_strdup((char *)s1));
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allocplace = ft_strlen(s1) + ft_strlen(s2) + 1;
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if (!(s3 = malloc(allocplace * sizeof(char))))
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return (0);
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writeptr = s3;
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while (*s1 != '\0')
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*writeptr++ = *s1++;
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while (*s2 != '\0')
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*writeptr++ = *s2++;
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*writeptr++ = '\0';
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return (s3);
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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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if (!s)
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return (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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char *ft_strdup(const char *src)
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{
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char *dest;
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int size;
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int i;
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i = 0;
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size = ft_strlen(src) + 1;
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if (!(dest = (char *)malloc(size * sizeof(char))))
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return (NULL);
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while (src[i] != '\0')
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{
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dest[i] = src[i];
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i++;
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}
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dest[i] = '\0';
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return (dest);
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}
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