Re: [PATCH 01/17] net/mana: add basic driver, build environment and doc

[Stephen Hemminger]

On Fri,  1 Jul 2022 02:02:31 -0700
lon...@linuxonhyperv.com wrote:

> +     while (fgets(line, sizeof(line), file) == line) {
> +             size_t len = strlen(line);
> +             int ret;
> +
> +             /* Truncate long lines. */
> +             if (len == (sizeof(line) - 1))
> +                     while (line[(len - 1)] != '\n') {
> +                             ret = fgetc(file);
> +                             if (ret == EOF)
> +                                     break;
> +                             line[(len - 1)] = ret;

An alternative, would be to use getline() which handles arbitrary length input.