Use configure to check for inet_aton.
diff --git a/configure b/configure
index c94f2a1..e0837f7 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 1.386 .
+# From configure.in Revision: 1.387 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.53 for python 2.3.
 #
@@ -12094,11 +12094,12 @@
 
 
 
+
 for ac_func in alarm chown clock confstr ctermid execv \
  fchdir flock fork fsync fdatasync fpathconf ftime ftruncate \
  gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
  getpriority getpwent getwd \
- hstrerror inet_pton kill killpg lchown lstat mkfifo mknod mktime \
+ hstrerror inet_aton inet_pton kill killpg lchown lstat mkfifo mknod mktime \
  mremap nice pathconf pause plock poll pthread_init \
  putenv readlink \
  select setegid seteuid setgid \