Mercurial > gnulib

changeset 994:aa36172463a6

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author Jim Meyering <jim@meyering.net>
date Mon, 18 Aug 1997 20:03:36 +0000
parents 3851942550fe
children f98b28e4e063
files m4/d-ino.m4
diffstat 1 files changed, 40 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m4/d-ino.m4	Mon Aug 18 20:03:36 1997 +0000
@@ -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
+  ]
+)