(gl_PREREQ_RENAME): Do not check for stdlib.h, string.h, free.

diff --git a/m4/rename.m4 b/m4/rename.m4
index a2e0d74fd6f93dd3cef06f2b1613cd5f4e29462e..43e90854b77ad9fdc99cfb6792201b34f9bff92d 100644 (file)
--- a/m4/rename.m4
+++ b/m4/rename.m4
@@ -1,4 +1,4 @@
-#serial 5
+#serial 6
 
 dnl From Volker Borchert.
 dnl Determine whether rename works for source paths with a trailing slash.
@@ -43,8 +43,4 @@ AC_DEFUN([vb_FUNC_RENAME],
 ])
 
 # Prerequisites of lib/rename.c.
-AC_DEFUN([gl_PREREQ_RENAME],
-[
-  AC_CHECK_HEADERS_ONCE(stdlib.h string.h)
-  AC_CHECK_DECLS_ONCE(free)
-])
+AC_DEFUN([gl_PREREQ_RENAME], [:])