* memxor.m4: Remove gl_C_RESTRICT call.

[gnulib.git] / m4 / safe-read.m4

diff --git a/m4/safe-read.m4 b/m4/safe-read.m4
index ac8ecaf..e1f3064 100644 (file)
--- a/m4/safe-read.m4
+++ b/m4/safe-read.m4
@@ -1,4 +1,4 @@
-# safe-read.m4 serial 3
+# safe-read.m4 serial 4
 dnl Copyright (C) 2002-2003, 2005 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -16,5 +16,4 @@ AC_DEFUN([gl_SAFE_READ],
 AC_DEFUN([gl_PREREQ_SAFE_READ],
 [
   AC_REQUIRE([gt_TYPE_SSIZE_T])
-  AC_CHECK_HEADERS_ONCE(unistd.h)
 ])