--- a/src/s_lift.cc	Mon Oct 06 12:30:57 2014 +0300
+++ b/src/s_lift.cc	Mon Oct 06 12:42:55 2014 +0300
@@ -40,7 +40,7 @@
    turn a Sector into a lift: change the linedefs and sidedefs
 */
 
-void MakeLiftFromSector(int sector)        /* SWAP! */
+void MakeLiftFromSector(int sector)        // SWAP!
 {
     int sd1, sd2;
     int n, s, tag;
@@ -52,7 +52,7 @@
     ldflip = NULL;
     ld1s = NULL;
     sect = NULL;
-/* build lists of linedefs that border the Sector */
+// build lists of linedefs that border the Sector
     for (n = 0; n < NumLineDefs; n++)
     {
         sd1 = LineDefs[n].sidedef1;
@@ -61,14 +61,14 @@
         {
             if (SideDefs[sd2].sector == sector)
             {
-                SelectObject(&ldok, n);        /* already ok */
+                SelectObject(&ldok, n);        // already ok
                 s = SideDefs[sd1].sector;
                 if (s != sector && !IsSelected(sect, s))
                     SelectObject(&sect, s);
             }
             if (SideDefs[sd1].sector == sector)
             {
-                SelectObject(&ldflip, n);        /* will be flipped */
+                SelectObject(&ldflip, n);        // will be flipped
                 s = SideDefs[sd2].sector;
                 if (s != sector && !IsSelected(sect, s))
                     SelectObject(&sect, s);
@@ -77,10 +77,10 @@
         else if (sd1 >= 0 && sd2 < 0)
         {
             if (SideDefs[sd1].sector == sector)
-                SelectObject(&ld1s, n);        /* wall (one-sided) */
+                SelectObject(&ld1s, n);        // wall (one-sided)
         }
     }
-/* there must be a way to go on the lift... */
+// there must be a way to go on the lift...
     if (sect == NULL)
     {
         Beep();
@@ -92,10 +92,10 @@
         ForgetSelection(&ld1s);
         return;
     }
-/* flip the linedefs that have the wrong orientation */
+// flip the linedefs that have the wrong orientation
     if (ldflip != NULL)
         FlipLineDefs(ldflip, 1);
-/* merge the two selection lists */
+// merge the two selection lists
     while (ldflip != NULL)
     {
         if (!IsSelected(ldok, ldflip->objnum))
@@ -103,10 +103,10 @@
         UnSelectObject(&ldflip, ldflip->objnum);
     }
 
-/* find a free tag number */
+// find a free tag number
     tag = FindFreeTag();
 
-/* find the minimum and maximum altitudes */
+// find the minimum and maximum altitudes
     minh = 32767;
     maxh = -32767;
     for (curs = sect; curs; curs = curs->next)
@@ -118,28 +118,28 @@
     }
     ForgetSelection(&sect);
 
-/* change the lift's floor height if necessary */
+// change the lift's floor height if necessary
     if (Sectors[sector].floorh < maxh)
         Sectors[sector].floorh = maxh;
 
-/* change the lift's ceiling height if necessary */
+// change the lift's ceiling height if necessary
     if (Sectors[sector].ceilh < maxh + DOOM_PLAYER_HEIGHT)
         Sectors[sector].ceilh = maxh + DOOM_PLAYER_HEIGHT;
 
-/* assign the new tag number to the lift */
+// assign the new tag number to the lift
     Sectors[sector].tag = tag;
 
-/* change the linedefs and sidedefs */
+// change the linedefs and sidedefs
     while (ldok != NULL)
     {
-        /* give the "lower lift" type and flags to the linedef */
+        // give the "lower lift" type and flags to the linedef
         n = ldok->objnum;
-        LineDefs[n].type = 62;        /* lower lift (switch) */
+        LineDefs[n].type = 62;        // lower lift (switch)
         LineDefs[n].flags = 0x04;
         LineDefs[n].tag = tag;
-        sd1 = LineDefs[n].sidedef1;        /* outside */
-        sd2 = LineDefs[n].sidedef2;        /* inside */
-        /* adjust the textures for the sidedef visible from the outside */
+        sd1 = LineDefs[n].sidedef1;        // outside
+        sd2 = LineDefs[n].sidedef2;        // inside
+        // adjust the textures for the sidedef visible from the outside
         if (strncmp(SideDefs[sd1].tex3, "-", WAD_TEX_NAME))
         {
             if (!strncmp(SideDefs[sd1].tex2, "-", WAD_TEX_NAME))
@@ -148,7 +148,7 @@
         }
         if (!strncmp(SideDefs[sd1].tex2, "-", WAD_TEX_NAME))
             strncpy(SideDefs[sd1].tex2, "SHAWN2", WAD_TEX_NAME);
-        /* adjust the textures for the sidedef visible from the lift */
+        // adjust the textures for the sidedef visible from the lift
         strncpy(SideDefs[sd2].tex3, "-", WAD_TEX_NAME);
         s = SideDefs[sd1].sector;
         if (Sectors[s].floorh > minh)
@@ -168,34 +168,34 @@
             strncpy(SideDefs[sd2].tex2, "-", WAD_TEX_NAME);
         }
         strncpy(SideDefs[sd2].tex3, "-", WAD_TEX_NAME);
-        /* if the ceiling of the sector is lower than that of the lift */
+        // if the ceiling of the sector is lower than that of the lift
         if (Sectors[s].ceilh < Sectors[sector].ceilh)
         {
             if (strncmp(SideDefs[sd2].tex1, "-", WAD_TEX_NAME))
                 strncpy(SideDefs[sd2].tex1, cfg.def.upper_texture,
                         WAD_TEX_NAME);
         }
-        /* if the floor of the sector is above the lift */
+        // if the floor of the sector is above the lift
         if (Sectors[s].floorh >= Sectors[sector].floorh)
         {
-            LineDefs[n].type = 88;        /* lower lift (walk through) */
-            /* flip it, just for fun */
+            LineDefs[n].type = 88;        // lower lift (walk through)
+            // flip it, just for fun
             curs = NULL;
             SelectObject(&curs, n);
             FlipLineDefs(curs, 1);
             ForgetSelection(&curs);
         }
-        /* done with this linedef */
+        // done with this linedef
         UnSelectObject(&ldok, n);
     }
 
     while (ld1s != NULL)
     {
-        /* these are the lift walls (one-sided) */
+        // these are the lift walls (one-sided)
         n = ld1s->objnum;
         LineDefs[n].flags = 0x01;
         sd1 = LineDefs[n].sidedef1;
-        /* adjust the textures for the sidedef */
+        // adjust the textures for the sidedef
         if (!strncmp(SideDefs[sd1].tex3, "-", WAD_TEX_NAME))
             strncpy(SideDefs[sd1].tex3, cfg.def.middle_texture, WAD_TEX_NAME);
         strncpy(SideDefs[sd1].tex1, "-", WAD_TEX_NAME);