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# tcgetsid.m4 serial 4
dnl Copyright (C) 2010-2013 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_TCGETSID],
[
AC_REQUIRE([gl_TERMIOS_H_DEFAULTS])
dnl Persuade glibc <termios.h> to declare tcgetsid().
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
AC_CHECK_DECLS([tcgetsid], , , [[#include <termios.h>]])
if test $ac_cv_have_decl_tcgetsid = no; then
HAVE_DECL_TCGETSID=0
fi
AC_CHECK_FUNCS([tcgetsid])
if test $ac_cv_func_tcgetsid = yes; then
HAVE_TCGETSID=1
else
HAVE_TCGETSID=0
fi
])
# Prerequisites of lib/tcgetsid.c.
AC_DEFUN([gl_PREREQ_TCGETSID], [
:
])
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