Bugzilla Bugs 261649 and 321579: fixed BeOS build error caused by previous checkin.  BeOS uses glibc but not the dlxxx functions declared in dlfcn.h.
Bugzilla Bugs 261649 and 321579: fixed BeOS build error caused by previous
checkin.  BeOS uses glibc but not the dlxxx functions declared in dlfcn.h.

makotokato/nsprpub,makotokato/nsprpub,makotokato/nsprpub,makotokato/nsprpub,makotokato/nsprpub