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authorBruno Haible <bruno@clisp.org>2019-06-30 15:08:05 +0200
committerBruno Haible <bruno@clisp.org>2019-06-30 15:08:05 +0200
commit6136e937969578bf4d5403b86ea3c4c8eb16d268 (patch)
tree25372da62f34c92b3e7c6e37141abb362fdeb61d /m4/inet_pton.m4
parent326d9f99229c4b7dea6fcc48a4e24eda53a348a8 (diff)
downloadgnulib-6136e937969578bf4d5403b86ea3c4c8eb16d268.tar.gz
inet_ntop, inet_pton: Forward-compatibility with newer Windows versions.
* m4/inet_ntop.m4 (gl_FUNC_INET_NTOP): On native Windows, set REPLACE_INET_NTOP to 1 always. * m4/inet_pton.m4 (gl_FUNC_INET_PTON): On native Windows, set REPLACE_INET_PTON to 1 always.
Diffstat (limited to 'm4/inet_pton.m4')
-rw-r--r--m4/inet_pton.m411
1 files changed, 6 insertions, 5 deletions
diff --git a/m4/inet_pton.m4 b/m4/inet_pton.m4
index 72a9bc2e5b..264892c1ee 100644
--- a/m4/inet_pton.m4
+++ b/m4/inet_pton.m4
@@ -1,4 +1,4 @@
-# inet_pton.m4 serial 18
+# inet_pton.m4 serial 19
dnl Copyright (C) 2006, 2008-2019 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -24,15 +24,16 @@ AC_DEFUN([gl_FUNC_INET_PTON],
INET_PTON_LIB=
gl_PREREQ_SYS_H_WINSOCK2
if test $HAVE_WINSOCK2_H = 1; then
+ dnl It needs to be overridden, because the stdcall calling convention
+ dnl is not compliant with POSIX. Set REPLACE_INET_PTON in order to avoid
+ dnl a name conflict at the linker level, even though the header file
+ dnl <ws2tcpip.h> declares inet_pton only if _WIN32_WINNT >= 0x0600.
+ REPLACE_INET_PTON=1
AC_CHECK_DECLS([inet_pton],,, [[#include <ws2tcpip.h>]])
if test $ac_cv_have_decl_inet_pton = yes; then
- dnl It needs to be overridden, because the stdcall calling convention
- dnl is not compliant with POSIX.
- REPLACE_INET_PTON=1
INET_PTON_LIB="-lws2_32"
else
HAVE_DECL_INET_PTON=0
- HAVE_INET_PTON=0
fi
else
gl_save_LIBS=$LIBS