74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* get_next_line.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: aortigos <aortigos@student.42malaga.com> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/03/15 18:37:44 by aortigos #+# #+# */
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/* Updated: 2024/03/15 19:31:56 by aortigos ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "get_next_line.h"
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char *ft_read_to_left_str(int fd, char *left_str)
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{
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char *buff;
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int rd_bytes;
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buff = malloc((BUFFER_SIZE + 1) * sizeof(char));
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if (!buff)
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return (NULL);
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rd_bytes = 1;
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while (!ft_strchr(left_str, '\n') && rd_bytes != 0)
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{
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rd_bytes = read(fd, buff, BUFFER_SIZE);
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if (rd_bytes == -1)
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{
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free(left_str);
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free(buff);
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return (NULL);
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}
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buff[rd_bytes] = '\0';
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left_str = ft_strjoin(left_str, buff);
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}
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free(buff);
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return (left_str);
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}
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char *get_next_line(int fd)
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{
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char *line;
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static char *left_str;
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if (fd < 0 || BUFFER_SIZE <= 0)
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{
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return (0);
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}
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left_str = ft_read_to_left_str(fd, left_str);
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if (!left_str)
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{
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free(left_str);
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return (NULL);
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}
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line = ft_get_line(left_str);
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left_str = ft_new_left_str(left_str);
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return (line);
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}
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/*
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int main()
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{
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int fd = open("test.txt", O_RDONLY);
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char *line;
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while((line = get_next_line(fd)) != NULL)
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{
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printf("Linea leida: %s\n", line);
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free(line);
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}
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close(fd);
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return (0);
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}*/
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