LYNX-DEV redefined warnings on sunos4.1.3

[Nelson Henry Eric]

Just for the record, I have been getting the following warnings (and
other similar ones) when compiling on sunos4.1.3 using gcc2.7.2.  It's
been happening for quite a while, and happens with ac-0.97.  I use the
slang library on this machine.

warning: `TOSTOP' redefined
/usr/include/sys/ioctl.h:57: warning: this is the location of the previous defin
ition
/usr/local/gcc/lib/gcc-lib/sparc-sun-sunos4.1.3_JL/2.7.2/include/termios.h:189:
warning: `FLUSHO' redefined
/usr/include/sys/ioctl.h:58: warning: this is the location of the previous defin
ition
/usr/local/gcc/lib/gcc-lib/sparc-sun-sunos4.1.3_JL/2.7.2/include/termios.h:190:
warning: `PENDIN' redefined
/usr/include/sys/ioctl.h:64: warning: this is the location of the previous defin

__Henry