binary issue

[Igor Schein]

Hi,

if I compile mutt on Solaris 2.5.1 and run it on Solaris 2.6,
it can't find symbol ___vnsprintf.  If I compile on Solaris 2.6
and run on Solaris 2.5.1, it can't find symbol snprintf.  What should
I do to have the same binary run on both OS's?

Thanks

Igor