X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Freaddir.m4;h=2c4bbab9623479fec7e2144642cabba8b014e676;hb=ef8e4e5cfec5367d1c3c3aedf15408371de20f6d;hp=d6da048252ca546643420261eaf711e81256c554;hpb=1787be8861172ecc7e09b70b0047cd6f92eeb0e0;p=gnulib.git

diff --git a/m4/readdir.m4 b/m4/readdir.m4
index d6da04825..2c4bbab96 100644
--- a/m4/readdir.m4
+++ b/m4/readdir.m4
@@ -1,4 +1,4 @@
-#serial 4
+#serial 5
 
 dnl SunOS's readdir is broken in such a way that rm.c has to add extra code
 dnl to test whether a NULL return value really means there are no more files
@@ -15,7 +15,7 @@ dnl Written by Jim Meyering.
 AC_DEFUN([jm_FUNC_READDIR],
 [dnl
 AC_REQUIRE([AC_HEADER_DIRENT])
-AC_CHECK_HEADERS(string.h)
+AC_CHECK_HEADERS_ONCE(string.h)
 AC_CACHE_CHECK([for working readdir], jm_cv_func_working_readdir,
   [dnl
   # Arrange for deletion of the temporary directory this test creates, in
@@ -50,8 +50,8 @@ AC_CACHE_CHECK([for working readdir], jm_cv_func_working_readdir,
      (Basename[0] == '.' && (Basename[1] == '\0' \
 			     || (Basename[1] == '.' && Basename[2] == '\0')))
 
-/* Don't try to use replacement rmdir; it wouldn't resolve at link time.  */
-#   undef rmdir
+/* Don't try to use replacement mkdir; it wouldn't resolve at link time.  */
+#   undef mkdir
 
     static void
     create_300_file_dir (const char *dir)
@@ -127,6 +127,6 @@ AC_CACHE_CHECK([for working readdir], jm_cv_func_working_readdir,
 
   if test $jm_cv_func_working_readdir = yes; then
     AC_DEFINE(HAVE_WORKING_READDIR, 1,
-[Define if readdir is found to work properly in some unusual cases. ])
+      [Define if readdir is found to work properly in some unusual cases. ])
   fi
 ])