Bugzilla bug 105173: restored the test for HAVE_COMPAT_H because we no longer define SVR4 on Solaris.  I may use __SVR4 instead after verifying that all Solaris compilers define it.
Bugzilla bug 105173: restored the test for HAVE_COMPAT_H because we
no longer define SVR4 on Solaris.  I may use __SVR4 instead after verifying
that all Solaris compilers define it.

thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss