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 *
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 *
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 * Read characters from character device until first occurrence
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 * Read characters from character device until first occurrence
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 * of newline character.
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 * of newline character.
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 *
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 *
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 * @param chardev Character device.
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 * @param chardev Character device.
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 * @param string Buffer where to store string terminated by '\0'.
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 * @param buf Buffer where to store string terminated by '\0'.
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 * @param len Size of the buffer.
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 * @param len Size of the buffer.
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 *
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 * @return Number of characters read.
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 */
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 */
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void gets(chardev_t *chardev, __u8 *string, size_t buflen)
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count_t gets(chardev_t *chardev, char *buf, size_t buflen)
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{
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{
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    index_t index = 0;
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    index_t index = 0;
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    char ch;
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    char ch;
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    while (index < buflen) {
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    while (index < buflen) {
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        ch = getc(chardev);
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        ch = getc(chardev);
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        if (ch == '\n') { /* end of string => write 0, return */
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        if (ch == '\n') { /* end of string => write 0, return */
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            string[index] = '\0';
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            buf[index] = '\0';
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            return;
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            return (count_t) index;
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        }
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        }
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        string[index++] = ch;
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        buf[index++] = ch;
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    }
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    }
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    return;
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    return (count_t) index;
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}
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}
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/** Get character from character device.
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/** Get character from character device.
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 *
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 *
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 * @param chardev Character device.
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 * @param chardev Character device.