Addressed warnings from -Weverything subset:

-Wconditional-uninitialized
-Wshadow
-Wswitch-enum
-Wunreachable-code-break
-Wunused-macros

src/dg_mobcmd.c

@@ -45,7 +45,6 @@ static void mob_log(char_data *mob, const char *format, ...)
 /* Macro to determine if a mob is permitted to use these commands. */
 #define MOB_OR_IMPL(ch) \
  ((IS_NPC(ch) && (!(ch)->desc || GET_LEVEL((ch)->desc->original) >= LVL_IMPL)) || (SCRIPT(ch) && TRIGGERS(SCRIPT(ch))))
-#define MOB_OR_PLAYER(ch) (GET_LEVEL(ch) > 0)
 
 /* mob commands */
 /* prints the argument to all the rooms aroud the mobile */