# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1226808160 -3600
# Node ID a672954bb892bbb265cb8baf7e9d6e201611537e
# Parent  737615218fc6b82ea7c79b15ee9cb54e5c5928bd
New module 'servent'.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-11-15  Bruno Haible  <bruno@clisp.org>
+
+	New module 'servent'.
+	* modules/servent: New file.
+	* m4/servent.m4: New file, based on code in m4/getaddrinfo.m4.
+
 2008-11-15  Bruno Haible  <bruno@clisp.org>
 
 	Avoid generating same test program with two different rules.
diff --git a/m4/servent.m4 b/m4/servent.m4
new file mode 100644
--- /dev/null
+++ b/m4/servent.m4
@@ -0,0 +1,47 @@
+# servent.m4 serial 1
+dnl Copyright (C) 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.
+
+AC_DEFUN([gl_SERVENT],
+[
+  dnl Where are getservent(), setservent(), endservent(), getservbyname(),
+  dnl getservbyport() defined?
+  dnl Where are getprotoent(), setprotoent(), endprotoent(), getprotobyname(),
+  dnl getprotobynumber() defined?
+  dnl - On Solaris, they are in libsocket. Ignore libxnet.
+  dnl - On Haiku, they are in libnetwork.
+  dnl - On BeOS, they are in libnet.
+  dnl - On native Windows, they are in ws2_32.dll.
+  dnl - Otherwise they are in libc.
+  AC_REQUIRE([gl_HEADER_SYS_SOCKET])dnl for HAVE_SYS_SOCKET_H, HAVE_WINSOCK2_H
+  SERVENT_LIB=
+  gl_saved_libs="$LIBS"
+  AC_SEARCH_LIBS([getservbyname], [socket network net],
+    [if test "$ac_cv_search_getservbyname" != "none required"; then
+       SERVENT_LIB="$ac_cv_search_getservbyname"
+     fi])
+  LIBS="$gl_saved_libs"
+  if test -z "$SERVENT_LIB"; then
+    AC_CHECK_FUNCS([getservbyname], , [
+      AC_CACHE_CHECK([for getservbyname in winsock2.h and -lws2_32],
+        [gl_cv_w32_getservbyname],
+        [gl_cv_w32_getservbyname=no
+         gl_save_LIBS="$LIBS"
+         LIBS="$LIBS -lws2_32"
+         AC_TRY_LINK([
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif
+#include <stddef.h>
+], [getservbyname(NULL,NULL);], [gl_cv_w32_getservbyname=yes])
+         LIBS="$gl_save_LIBS"
+        ])
+      if test "$gl_cv_w32_getservbyname" = "yes"; then
+        SERVENT_LIB="-lws2_32"
+      fi
+    ])
+  fi
+  AC_SUBST([SERVENT_LIB])
+])
diff --git a/modules/servent b/modules/servent
new file mode 100644
--- /dev/null
+++ b/modules/servent
@@ -0,0 +1,28 @@
+Description:
+Library containing getservent(), setservent(), endservent(), getservbyname(),
+getservbyport(), getprotoent(), setprotoent(), endprotoent(), getprotobyname(),
+getprotobynumber().
+
+Files:
+m4/servent.m4
+
+Depends-on:
+sys_socket
+
+configure.ac:
+gl_SERVENT
+
+Makefile.am:
+
+Include:
+<netdb.h>
+
+Link:
+$(SERVENT_LIB)
+
+License:
+LGPLv2+
+
+Maintainer:
+Bruno Haible, Simon Josefsson
+