couple of formatting bits

src/dothrow.c

@@ -1458,7 +1458,8 @@ throwit_return(boolean clear_thrownobj)
 }
 
 staticfn void
-swallowit(struct obj *obj){
+swallowit(struct obj *obj)
+{
     if (obj != uball) {
         (void) mpickobj(u.ustuck, obj); /* clears 'gt.thrownobj' */
         throwit_return(FALSE);
@@ -1468,7 +1469,8 @@ swallowit(struct obj *obj){
 
 /* throw an object, NB: obj may be consumed in the process */
 void
-throwit(struct obj *obj,
+throwit(
+    struct obj *obj,
     long wep_mask,       /* used to re-equip returning boomerang */
     boolean twoweap,     /* used to restore twoweapon mode if
                           * wielded weapon returns */

src/mklev.c

@@ -773,9 +773,9 @@ makeniche(int trap_type)
             dosdoor(xx, yy, aroom, SDOOR);
         } else {
             rm->typ = CORR;
-            if (rn2(7))
+            if (rn2(7)) {
                 dosdoor(xx, yy, aroom, rn2(5) ? SDOOR : DOOR);
-            else {
+            } else {
                 /* inaccessible niches occasionally have iron bars */
                 if (!rn2(5) && IS_WALL(levl[xx][yy].typ)) {
                     (void) set_levltyp(xx, yy, IRONBARS);