getting version information on dynamic objects (solaris)

if you want to find out the internal version of dynamic objects in solaris, such as the libc version, try this:

# pvs /usr/lib/libc.so.1 | head -5
libc.so.1;
SUNW_1.22.2;
SUNW_1.22.1;
SUNW_1.22;
SUNW_1.21.3;