From 7d77e06edcae9cb6ce90850cf161853cea5dc1c3 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Mon, 18 Aug 1997 20:03:36 +0000
Subject: [PATCH] .

---
 m4/d-ino.m4 | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 m4/d-ino.m4

diff --git a/m4/d-ino.m4 b/m4/d-ino.m4
new file mode 100644
index 0000000000..56614ff465
--- /dev/null
+++ b/m4/d-ino.m4
@@ -0,0 +1,40 @@
+#serial 1
+
+dnl From Jim Meyering.
+dnl
+dnl Check whether struct dirent has a member named d_ino.
+dnl
+
+AC_DEFUN(jm_STRUCT_DIRENT_D_INO,
+  [AC_REQUIRE([AC_HEADER_DIRENT])dnl
+   AC_CACHE_CHECK([for d_ino member in directory struct],
+		  jm_cv_struct_dirent_d_ino,
+     [AC_TRY_LINK(dnl
+       [
+#include <sys/types.h>
+#ifdef HAVE_DIRENT_H
+# include <dirent.h>
+#else /* not HAVE_DIRENT_H */
+# define dirent direct
+# ifdef HAVE_SYS_NDIR_H
+#  include <sys/ndir.h>
+# endif /* HAVE_SYS_NDIR_H */
+# ifdef HAVE_SYS_DIR_H
+#  include <sys/dir.h>
+# endif /* HAVE_SYS_DIR_H */
+# ifdef HAVE_NDIR_H
+#  include <ndir.h>
+# endif /* HAVE_NDIR_H */
+#endif /* HAVE_DIRENT_H */
+       ],
+       [struct dirent dp; dp.d_ino = 0;],
+
+       jm_cv_struct_dirent_d_ino=yes,
+       jm_cv_struct_dirent_d_ino=no)
+     ]
+   )
+   if test $jm_cv_struct_dirent_d_ino = yes; then
+     AC_DEFINE(D_INO_IN_DIRENT)
+   fi
+  ]
+)
-- 
2.30.2