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

[Stephen Hemminger]

On Fri,  1 Jul 2022 02:02:31 -0700
longli at 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.