63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* file_reader.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: lflandri <lflandri@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2022/08/01 20:55:35 by cchauvet #+# #+# */
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/* Updated: 2022/08/02 14:22:34 by lflandri ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "bsq.h"
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int ft_filelen(char *path)
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{
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int file_descriptor;
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int letter_readed_counter;
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char letters_readed[10];
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int length;
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file_descriptor = open(path, O_RDONLY);
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if (file_descriptor == -1)
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return (-1);
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length = 0;
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letter_readed_counter = -1;
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while (letter_readed_counter != 0)
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{
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letter_readed_counter = read(file_descriptor, letters_readed, 10);
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length = length + letter_readed_counter;
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}
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if (close(file_descriptor) == -1)
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return (-1);
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return (length);
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}
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char *ft_filereader(char *path)
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{
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char *str;
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int file_descriptor;
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int length;
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length = ft_filelen(path);
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if (length < 1)
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{
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str = malloc(sizeof(*str));
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str[0] = 0;
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return (str);
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}
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str = malloc(sizeof(*str) * (length + 1));
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file_descriptor = open(path, O_RDONLY);
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if (file_descriptor == -1)
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{
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str[0] = 0;
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return (str);
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}
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read(file_descriptor, str, length);
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str[length - 1] = 0;
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if (close(file_descriptor) == -1)
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str[0] = 0;
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return (str);
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}
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