On Tue, Aug 6, 2013 at 2:17 PM, Evan Huus <eapa...@gmail.com> wrote: > On Tue, Aug 6, 2013 at 2:14 PM, Jakub Zawadzki > <darkjames...@darkjames.pl> wrote: >> 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 > > Hmm, we have conflicting man pages. > http://linux.die.net/man/2/pread
Or not quite. The question is why the feature test macro is for glibc 2.12 and 2008, when the function existed long before that... >>> 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 ___________________________________________________________________________ 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
