\begin{code}
#include "config.h"
+/* Treat nexttep3 and sunos4 alike. CaS */
+#if defined(nextstep3_TARGET_OS)
+# define NON_POSIX_SOURCE
+#endif
+
#if defined(sunos4_TARGET_OS)
/* The sigaction in SunOS 4.1.X does not grok SA_SIGINFO */
# define NON_POSIX_SOURCE
# include <sys/types.h>
#endif
+ /* This is useful with the particular set of header files on my NeXT.
+ * CaS
+ */
+#if defined(HAVE_SYS_SIGNAL_H)
+# include <sys/signal.h>
+#endif
+
#if defined(HAVE_SIGNAL_H)
# include <signal.h>
#endif
\begin{code}
#if STACK_CHECK_BY_PAGE_FAULT
+ /* NB: At the moment, this is always false on nextstep3. CaS. */
extern P_ stks_space; /* Where the stacks live, from SMstacks.lc */
\end{code}