On Tue, Aug 06, 2013 at 10:59:42AM -0700, Guy Harris wrote:
> 
> On Aug 6, 2013, at 9:38 AM, darkja...@wireshark.org wrote:
> 
> > http://anonsvn.wireshark.org/viewvc/viewvc.cgi?view=rev&revision=51169
> > 
> > User: darkjames
> > Date: 2013/08/06 09:38 AM
> > 
> > Log:
> > app_mem_usage fixes:
> > 
> > - Add missing feature test macro for pread()
> 
> Do all versions of the Linux kernel and of glibc have pread()?

Probably, from man:

The  pread()  and  pwrite() system calls were added to Linux in version 2.1.60
(...) C library support (including emulation using lseek(2) on older
kernels without the system calls) was added in glibc 2.1

glibc 2.1 was released about 1999

> If not, would an lseek() followed by a read() do just as well?

Sure.
___________________________________________________________________________
Sent via:    Wireshark-dev mailing list <wireshark-dev@wireshark.org>
Archives:    http://www.wireshark.org/lists/wireshark-dev
Unsubscribe: https://wireshark.org/mailman/options/wireshark-dev
             mailto:wireshark-dev-requ...@wireshark.org?subject=unsubscribe

Reply via email to