whitespace cleanup: tabs to spaces

src/end.c

@@ -1762,7 +1762,7 @@ save_killers(NHFILE *nhfp)
 
     if (update_file(nhfp)) {
         for (kptr = &svk.killer; kptr; kptr = kptr->next) {
-	    Sfo_kinfo(nhfp, kptr, "kinfo");
+            Sfo_kinfo(nhfp, kptr, "kinfo");
         }
     }
     if (release_data(nhfp)) {

src/files.c

@@ -1174,7 +1174,7 @@ create_savefile(void)
         if (nhfp->fd >= 0)
             (void) setmode(nhfp->fd, O_BINARY);
 #endif
-	}
+        }
     }
 #if defined(VMS) && !defined(SECURE)
     /*
@@ -1218,7 +1218,7 @@ open_savefile(void)
 #ifdef SAVEFILE_DEBUGGING
             nhfp->fplog = fopen("open-savefile.log", "w");
 #endif
-	}
+        }
 #ifdef MAC
         nhfp->fd = macopen(fq_save, O_RDONLY | O_BINARY, SAVE_TYPE);
 #else

src/restore.c

@@ -1097,7 +1097,7 @@ getlev(NHFILE *nhfp, int pid, xint8 lev)
     for (c = 0; c < COLNO; ++c) {
         for (r = 0; r < ROWNO; ++r) {
             Sfi_schar(nhfp, &svl.lastseentyp[c][r], "lastseentyp");
-	}
+        }
     }
     Sfi_long(nhfp, &svo.omoves, "lev-timestmp");
     elapsed = (svm.moves - svo.omoves);