Remove SunOS 4.x cruft

Support for SunOS 4.x was removed in Emacs 23 but some cruft was left behind.
* lib-src/pop.c [sun]: Remove no-longer-needed include.
* lwlib/xlwmenu.c (SUNSO41): Remove.

1 files changed, 0 insertions, 4 deletions

diff --git a/lib-src/pop.c b/lib-src/pop.c
index c6deaf73a2c..42d302026ff 100644
--- a/lib-src/pop.c
+++ b/lib-src/pop.c
@@ -42,10 +42,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #endif
 #include <pop.h>
 
-#ifdef sun
-#include <malloc.h>
-#endif /* sun */
-
 #ifdef HESIOD
 #include <hesiod.h>
 /*