(gl_GETADDRINFO): Look for getservbyname in these

[gnulib.git] / m4 / dirfd.m4

diff --git a/m4/dirfd.m4 b/m4/dirfd.m4
index a13299f..db2a9a0 100644 (file)
--- a/m4/dirfd.m4
+++ b/m4/dirfd.m4
@@ -1,10 +1,18 @@
-#serial 6
+#serial 10
 
 dnl Find out how to get the file descriptor associated with an open DIR*.
+
+# Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
 dnl From Jim Meyering
 
-AC_DEFUN([UTILS_FUNC_DIRFD],
+AC_DEFUN([gl_FUNC_DIRFD],
 [
+  AC_LIBSOURCES([dirfd.c, dirfd.h])
+
   dnl Work around a bug of AC_EGREP_CPP in autoconf-2.57.
   AC_REQUIRE([AC_PROG_CPP])
   AC_REQUIRE([AC_PROG_EGREP])
@@ -30,17 +38,17 @@ AC_DEFUN([UTILS_FUNC_DIRFD],
   AC_CHECK_DECLS([dirfd], , , $dirfd_headers)
 
   AC_CACHE_CHECK([whether dirfd is a macro],
-    jm_cv_func_dirfd_macro,
+    gl_cv_func_dirfd_macro,
     [AC_EGREP_CPP([dirent_header_defines_dirfd], [$dirfd_headers
 #ifdef dirfd
  dirent_header_defines_dirfd
 #endif],
-       jm_cv_func_dirfd_macro=yes,
-       jm_cv_func_dirfd_macro=no)])
+       gl_cv_func_dirfd_macro=yes,
+       gl_cv_func_dirfd_macro=no)])
 
   # Use the replacement only if we have no function, macro,
   # or declaration with that name.
-  if test $ac_cv_func_dirfd,$ac_cv_have_decl_dirfd,$jm_cv_func_dirfd_macro \
+  if test $ac_cv_func_dirfd,$ac_cv_have_decl_dirfd,$gl_cv_func_dirfd_macro \
       = no,no,no; then
     AC_REPLACE_FUNCS([dirfd])
     AC_CACHE_CHECK(
@@ -76,7 +84,6 @@ AC_DEFUN([UTILS_FUNC_DIRFD],
 #else
 # define DIR_TO_FD(Dir_p) -1
 #endif
-]
-    )
+])
   fi
 ])