SunOS 5 porting: renamed sync to sync_kom.

src/server/ChangeLog

 Sun Oct 10 12:25:47 1993  Per Cederqvist  (ceder@lysator.liu.se)
 
+	* fncdef.txt: sync renamed to sync_kom, to avoid name clashes with
+	libc.
+	* admin.c (sync_kom): Was formerly named sync.
+	* prot-a.c (prot_a_is_legal_fnc): call_fnc_sync is renamed to
+	call_fnc_sync_kom.
+
+	* ramkomd.c (sighandler_usr2): Removed buggy declaration of
+	fork().
+
 	* rfc931.c (get_real_username): Test HAVE_LIBAUTHUSER instead of
 	RFC_931.