(vfork): Define as emacs_vfork.
#define SOLARIS2_4
+/* Solaris 2.4 has a broken vfork. And a header file has a declaration
+ that conflicts with the definition of vfork in sysdep.c.
+ This definition should avoid it. */
+#define vfork emacs_vfork
+
/* Get rid of -traditional and let const really do its thing. */
#ifdef __GNUC__
#undef const
#endif /* __GNUC__ */
-#define HAVE_VFORK
-
-/* solaris does POSIX signals. this bit is from s/usg-5-4-2.h */
+/* Solaris does POSIX signals. This is copied from s/usg-5-4-2.h. */
#define POSIX_SIGNALS
#undef sigsetmask