[LTP] [PATCH 1/3] lib: add function to check for kernel lockdown

[Erico Nunes]

On 7/21/20 5:26 PM, Cyril Hrubis wrote:
>> +void tst_lockdown_skip(void)
>> +{
>> +	char line[BUFSIZ];
>> +	FILE *file;
>> +
>> +	if (access("/sys/kernel/security/lockdown", F_OK) != 0)
>> +		return;
>> +
>> +	file = SAFE_FOPEN("/sys/kernel/security/lockdown", "r");
>> +	fgets(line, sizeof(line), file);
> 
> The compiler complains that we haven't checked the return value here I
> guess that we can silence it with:
> 
> 	if (!fgets(line, sizeof(line), file)
> 		return;
> 

Thanks, will fix in v2.