Move #undef HAVE_VFORK to s/sol2-3.h.

Define VFORK_RETURN_TYPE.

diff --git a/src/s/sol2-4.h b/src/s/sol2-4.h
index d9ea83389a712d3e5808cb88e9419eef957ddb48..2f2a41941ca1f7b85a9f0d4f89a581038b974762 100644 (file)
--- a/src/s/sol2-4.h
+++ b/src/s/sol2-4.h
@@ -6,10 +6,10 @@
 
 /* Solaris 2.4 has a broken vfork.  So we don't use it;
    we use the alternate definition in sysdep.c.
-   But a header file has a declaration 
-   that conflicts with the definition of vfork in sysdep.c.
-   This kludge should prevent the conflict.  */
-#define pid_t int
+   But a header file has a declaration
+   that would conflict with the definition of vfork in sysdep.c.
+   So we'll choose the return type to match the system header.  */
+#define VFORK_RETURN_TYPE pid_t
 
 /* Get rid of -traditional and let const really do its thing.  */
 
@@ -17,6 +17,3 @@
 #undef C_SWITCH_SYSTEM
 #undef const
 #endif /* __GNUC__ */
-
-/* David Miller <davem@caip.rutgers.edu> says vfork fails on 2.4.  */
-#undef HAVE_VFORK