Re: getentropy clarifications

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 03/31/2017 01:31 PM, Florian Weimer wrote:
> * Nikos Mavrogiannopoulos:
> 
>> +In earlier versions of glibc this function was avaible under the
>> +.BR <sys/random.h>
>> +header.
> 
> It's still available in <sys/random.h>, and the declaration there can
> still be useful if you want to compile without feature test macros.
> 
> In addition, I don't think there ever was a released glibc version
> where getentropy was declared in <sys/random.h>, but not in <unistd.h>
> (with the relevant feature test macros).

Thanks, Florian. I tweaked the page to mention the FTM requirements
when using <unistd.h>, and modified the text in NOTES to read:

       getentropy() is also declared in <sys/random.h>.  (No feature test
       macro  need  be defined to obtain the declaration from that header
       file.)

Cheers,

Michael

-- 
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/
--
To unsubscribe from this list: send the line "unsubscribe linux-man" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Kernel Documentation]     [Netdev]     [Linux Ethernet Bridging]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux