error.c, md5.c, regex.c: Use '#if USE_UNLOCKED_IO' instead of

[gnulib.git] / m4 / lchown.m4

diff --git a/m4/lchown.m4 b/m4/lchown.m4
index 9e4fb6f..b40fe85 100644 (file)
--- a/m4/lchown.m4
+++ b/m4/lchown.m4
@@ -1,10 +1,20 @@
-#serial 2
+#serial 4
 
 dnl From Jim Meyering.
 dnl Provide lchown on systems that lack it.
 
-AC_DEFUN([jm_FUNC_LCHOWN],
+AC_DEFUN([gl_FUNC_LCHOWN],
 [
   AC_REQUIRE([AC_TYPE_UID_T])
   AC_REPLACE_FUNCS(lchown)
+  if test $ac_cv_func_lchown = no; then
+    gl_PREREQ_LCHOWN
+  fi
+])
+
+# Prerequisites of lib/lchown.c.
+AC_DEFUN([gl_PREREQ_LCHOWN],
+[
+  AC_REQUIRE([AC_HEADER_STAT])
+  :
 ])