X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fdirfd.m4;h=02ddc9f787f448ca91a577482bd73c3adc754551;hb=3f0d472e052865baf722ea457e35dd067b94a477;hp=5f845f5cdae85ef3d375a4970d9b67cfce215db8;hpb=42d1eda5dcce2d68deab7a642e7f29bcd7144a0d;p=gnulib.git

diff --git a/m4/dirfd.m4 b/m4/dirfd.m4
index 5f845f5cd..02ddc9f78 100644
--- 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