inet_ntop module proposed patch

[Bruno Haible]

Hi Yoann and Simon,

I propose to use #if HAVE_... instead of #ifdef HAVE_..., as customary in
gnulib (with the exception of HAVE_CONFIG_H).

diff -r -c3 --exclude=CVS gnulib-20060614-modified/lib/inet_ntop.h 
gnulib-20060628-modified/lib/inet_ntop.h
*** gnulib-20060614-modified/lib/inet_ntop.h    2006-01-23 15:52:00.000000000 
+0100
--- gnulib-20060628-modified/lib/inet_ntop.h    2006-06-29 00:15:15.000000000 
+0200
***************
*** 17,23 ****
  
  #include <sys/types.h>
  #include <sys/socket.h>
! #ifdef HAVE_ARPA_INET_H
  # include <arpa/inet.h>
  #endif
  
--- 17,23 ----
  
  #include <sys/types.h>
  #include <sys/socket.h>
! #if HAVE_ARPA_INET_H
  # include <arpa/inet.h>
  #endif