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-rw-r--r--m4/safe-read.m43
1 files changed, 1 insertions, 2 deletions
diff --git a/m4/safe-read.m4 b/m4/safe-read.m4
index ac8ecafac..e1f306417 100644
--- 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)
])