# HG changeset patch
# User Simon Josefsson <simon@josefsson.org>
# Date 1208930371 -7200
# Node ID d0caaa0ca4a6a15187a07466d2f6d5f1595a9ca3
# Parent  c7bacb867b81ec64e9bd20413cfaffac81c1239e
Add inet_ntop and inet_pton declarations to arpa/inet.h, for MinGW.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,19 @@
+2008-04-23  Simon Josefsson  <simon@josefsson.org>
+
+	* lib/arpa_inet.in.h: New file.
+
+	* modules/arpa_inet (Files): Add lib/arpa_inet.in.h.
+	(Makefile.am): Sed in substitute header file.
+
+	* m4/arpa_inet_h.m4: Add gl_ARPA_INET_H_DEFAULTS and
+	gl_ARPA_INET_MODULE_INDICATOR.  Use them.
+
+	* modules/inet_ntop (configure.ac): Use
+	gl_ARPA_INET_MODULE_INDICATOR.
+
+	* modules/inet_pton (configure.ac): Use
+	gl_ARPA_INET_MODULE_INDICATOR.
+
 2008-04-22  Jim Meyering  <meyering@redhat.com>
 
 	* modules/verify (License): Re-license as LGPLv2+.
diff --git a/m4/arpa_inet_h.m4 b/m4/arpa_inet_h.m4
--- a/m4/arpa_inet_h.m4
+++ b/m4/arpa_inet_h.m4
@@ -1,5 +1,5 @@
-# arpa_inet_h.m4 serial 1
-dnl Copyright (C) 2006 Free Software Foundation, Inc.
+# arpa_inet_h.m4 serial 2
+dnl Copyright (C) 2006, 2008 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -8,6 +8,10 @@
 
 AC_DEFUN([gl_HEADER_ARPA_INET],
 [
+  dnl Use AC_REQUIRE here, so that the default behavior below is expanded
+  dnl once only, before all statements that occur in other macros.
+  AC_REQUIRE([gl_ARPA_INET_H_DEFAULTS])
+
   AC_CHECK_HEADERS_ONCE([arpa/inet.h])
   if test $ac_cv_header_arpa_inet_h = yes; then
     ARPA_INET_H=''
@@ -16,3 +20,16 @@
   fi
   AC_SUBST(ARPA_INET_H)
 ])
+
+AC_DEFUN([gl_ARPA_INET_MODULE_INDICATOR],
+[
+  dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
+  AC_REQUIRE([gl_ARPA_INET_H_DEFAULTS])
+  GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
+])
+
+AC_DEFUN([gl_ARPA_INET_H_DEFAULTS],
+[
+  GNULIB_INET_NTOP=0;     AC_SUBST([GNULIB_INET_NTOP])
+  GNULIB_INET_PTON=0;     AC_SUBST([GNULIB_INET_PTON])
+])
diff --git a/modules/arpa_inet b/modules/arpa_inet
--- a/modules/arpa_inet
+++ b/modules/arpa_inet
@@ -2,6 +2,7 @@
 A <arpa/inet.h> for systems lacking it (e.g., Mingw).
 
 Files:
+lib/arpa_inet.in.h
 m4/arpa_inet_h.m4
 
 Depends-on:
@@ -20,7 +21,10 @@
 	@MKDIR_P@ arpa
 	rm -f $@-t $@
 	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
-	  echo '#include <sys/socket.h>'; \
+	  sed \
+	      -e 's|@''GNULIB_INET_NTOP''@|$(GNULIB_INET_NTOP)|g' \
+	      -e 's|@''GNULIB_INET_PTON''@|$(GNULIB_INET_PTON)|g' \
+	      < $(srcdir)/arpa_inet.in.h; \
 	} > $@-t
 	mv $@-t $@
 MOSTLYCLEANFILES += arpa/inet.h arpa/inet.h-t
diff --git a/modules/inet_ntop b/modules/inet_ntop
--- a/modules/inet_ntop
+++ b/modules/inet_ntop
@@ -14,6 +14,7 @@
 
 configure.ac:
 gl_INET_NTOP
+gl_ARPA_INET_MODULE_INDICATOR([inet_ntop])
 
 Makefile.am:
 
diff --git a/modules/inet_pton b/modules/inet_pton
--- a/modules/inet_pton
+++ b/modules/inet_pton
@@ -14,6 +14,7 @@
 
 configure.ac:
 gl_INET_PTON
+gl_ARPA_INET_MODULE_INDICATOR([inet_pton])
 
 Makefile.am: