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dnl
dnl $Id: retsigtype.m4 13338 2004-02-12 14:21:14Z lha $
dnl
dnl Figure out return type of signal handlers, and define SIGRETURN macro
dnl that can be used to return from one
dnl
AC_DEFUN([rk_RETSIGTYPE],[
AC_TYPE_SIGNAL
if test "$ac_cv_type_signal" = "void" ; then
AC_DEFINE(VOID_RETSIGTYPE, 1, [Define if signal handlers return void.])
fi
AC_SUBST(VOID_RETSIGTYPE)
AH_BOTTOM([#ifdef VOID_RETSIGTYPE
#define SIGRETURN(x) return
#else
#define SIGRETURN(x) return (RETSIGTYPE)(x)
#endif])
])
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