2 dnl Copyright (C) 2003, 2007, 2009 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 AC_DEFUN([gl_FUNC_READLINK],
9 AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
10 AC_CHECK_FUNCS_ONCE([readlink])
11 if test $ac_cv_func_readlink = no; then
18 # Like gl_FUNC_READLINK, except prepare for separate compilation (no AC_LIBOBJ).
19 AC_DEFUN([gl_FUNC_READLINK_SEPARATE],
21 AC_CHECK_FUNCS_ONCE([readlink])
25 # Prerequisites of lib/readlink.c.
26 AC_DEFUN([gl_PREREQ_READLINK],