commit b6fb0516ec862a18fdffe06c9400d507a7193835
author Bram Moolenaar <Bram@vim.org> Sat Apr 18 18:24:18 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Sat Apr 18 18:24:18 2020 +0200
tree 4ff904f75596cb65758ee6a39dba61da97abea58
parent a494f56f885876c98a276f7acfa386bfbb344680

patch 8.2.0594: MS-Windows: cannot build with WINVER set to 0x0501

Problem:    MS-Windows: cannot build with WINVER set to 0x0501.
Solution:   Only use inet_ntop() when available. (Ozaki Kiichi, closes #5946)

src/configure.ac

diff --git a/src/configure.ac b/src/configure.ac
index 47502a9..972337b 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -2077,6 +2077,7 @@
 
   if test "x$vim_cv_ipv6_networking" = "xyes"; then
     AC_DEFINE(FEAT_IPV6)
+    AC_CHECK_FUNCS(inet_ntop)
   else
     dnl On Solaris we need the nsl library.
     AC_CHECK_LIB(nsl, gethostbyname)