a couple other sunos4 support items removed
diff --git a/Doc/lib/libsun.tex b/Doc/lib/libsun.tex
index 25826cd..1472509 100644
--- a/Doc/lib/libsun.tex
+++ b/Doc/lib/libsun.tex
@@ -2,5 +2,4 @@
\label{sunos}
The modules described in this chapter provide interfaces to features
-that are unique to the SunOS operating system (versions 4 and 5; the
-latter is also known as Solaris version 2).
+that are unique to SunOS 5 (also known as Solaris version 2).
diff --git a/setup.py b/setup.py
index 8439ef4..41731c6 100644
--- a/setup.py
+++ b/setup.py
@@ -655,12 +655,8 @@
exts.append( Extension('nis', ['nismodule.c'],
libraries = libs) )
- # Curses support, requring the System V version of curses, often
+ # Curses support, requiring the System V version of curses, often
# provided by the ncurses library.
- if platform == 'sunos4':
- inc_dirs += ['/usr/5include']
- lib_dirs += ['/usr/5lib']
-
if (self.compiler.find_library_file(lib_dirs, 'ncurses')):
curses_libs = ['ncurses']
exts.append( Extension('_curses', ['_cursesmodule.c'],