Clarify the example by explicitly importing the fcntl module -- this

gvanrossum · gvanrossum · commit cf6905f98661 · 1999-06-24T17:58:44.000Z
avoid being fooled into thinking that fcntl and FCNTL are the same
thing -- they aren't!  (fcntl is the extension, FCNTL.py is h2py
output that defines all the constants).

(XXX The example is still weird -- I think there's a more portable way
to do locking now.  That's for someone else to fix...)
diff --git a/Doc/lib/libfcntl.tex b/Doc/lib/libfcntl.tex
@@ -63,13 +63,13 @@ \section{\module{fcntl} ---
 Examples (all on a SVR4 compliant system):
 
 \begin{verbatim}
-import struct, FCNTL
+import struct, fcntl, FCNTL
 
 file = open(...)
 rv = fcntl(file.fileno(), FCNTL.O_NDELAY, 1)
 
 lockdata = struct.pack('hhllhh', FCNTL.F_WRLCK, 0, 0, 0, 0, 0)
-rv = fcntl(file.fileno(), FCNTL.F_SETLKW, lockdata)
+rv = fcntl.fcntl(file.fileno(), FCNTL.F_SETLKW, lockdata)
 \end{verbatim}
 
 Note that in the first example the return value variable \code{rv} will
