ifdef cleanup
Get rid of a few unnecessary ifdefs that aren't used on the platforms we support today.
- unifdef
__UNIXOS2__
- unifdef
QNX4
- Use autoconf instead of platform
ifdef
s to check forlrand48()
- unifdef
SYSV
Get rid of a few unnecessary ifdefs that aren't used on the platforms we support today.
__UNIXOS2__
QNX4
ifdef
s to check for lrand48()
SYSV