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# getsubopt.m4 serial 4
dnl Copyright (C) 2004, 2007, 2009, 2010 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_FUNC_GETSUBOPT],
[
dnl Persuade glibc <stdlib.h> to declare getsubopt().
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
AC_CHECK_FUNCS_ONCE([getsubopt])
if test $ac_cv_func_getsubopt = no; then
HAVE_GETSUBOPT=0
AC_LIBOBJ([getsubopt])
gl_PREREQ_GETSUBOPT
fi
])
# Prerequisites of lib/getsubopt.c.
AC_DEFUN([gl_PREREQ_GETSUBOPT], [:])
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