1dnl
2dnl $Id$
3dnl
4dnl Figure out return type of signal handlers, and define SIGRETURN macro
5dnl that can be used to return from one
6dnl
7AC_DEFUN([rk_RETSIGTYPE],[
8AC_TYPE_SIGNAL
9if test "$ac_cv_type_signal" = "void" ; then
10	AC_DEFINE(VOID_RETSIGTYPE, 1, [Define if signal handlers return void.])
11fi
12
13AH_BOTTOM([#ifdef VOID_RETSIGTYPE
14#define SIGRETURN(x) return
15#else
16#define SIGRETURN(x) return (RETSIGTYPE)(x)
17#endif])
18])