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# xreadlink.m4 serial 4
dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_XREADLINK],
[
dnl Prerequisites of lib/xreadlink.c.
AC_REQUIRE([gt_TYPE_SSIZE_T])
AC_CHECK_HEADERS_ONCE(unistd.h)
])
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