Replace uses of obsolete autoconf macros in Jim's modules.

[gnulib.git] / m4 / dirfd.m4

diff --git a/m4/dirfd.m4 b/m4/dirfd.m4
index 5f845f5..02ddc9f 100644 (file)
--- a/m4/dirfd.m4
+++ b/m4/dirfd.m4
@@ -1,4 +1,4 @@
-# serial 16   -*- Autoconf -*-
+# serial 17   -*- Autoconf -*-
 
 dnl Find out how to get the file descriptor associated with an open DIR*.
 
@@ -53,11 +53,11 @@ AC_DEFUN([gl_FUNC_DIRFD],
        for ac_expr in d_fd dd_fd; do
 
          CFLAGS="$CFLAGS -DDIR_FD_MEMBER_NAME=$ac_expr"
-         AC_TRY_COMPILE(
-           [#include <sys/types.h>
-            #include <dirent.h>],
-           [DIR *dir_p = opendir("."); (void) dir_p->DIR_FD_MEMBER_NAME;],
-           dir_fd_found=yes
+         AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+            #include <sys/types.h>
+            #include <dirent.h>]],
+           [[DIR *dir_p = opendir("."); (void) dir_p->DIR_FD_MEMBER_NAME;]])],
+           [dir_fd_found=yes]
          )
          CFLAGS=$dirfd_save_CFLAGS
          test "$dir_fd_found" = yes && break