retsigtype.m4 revision 127808 
1dnl
2dnl $Id: retsigtype.m4,v 1.1.12.1 2004/04/01 07:27:35 joda Exp $
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
12AC_SUBST(VOID_RETSIGTYPE)
13AH_BOTTOM([#ifdef VOID_RETSIGTYPE
14#define SIGRETURN(x) return
15#else
16#define SIGRETURN(x) return (RETSIGTYPE)(x)
17#endif])
18])