remove stray tabs from *.c files and config.h

sys/msdos/vidtxt.c

@@ -40,10 +40,10 @@ extern int attrib_gr_intense;   /* graphics mode intense attribute */
 
 #if defined(SCREEN_BIOS) && !defined(PC9800)
 static unsigned char cursor_info = 0,
-	             cursor_start_scanline = 6, cursor_end_scanline = 7;
+                     cursor_start_scanline = 6, cursor_end_scanline = 7;
 
 static void get_cursinfo(unsigned char *start, unsigned char *end,
-		         unsigned char *flg);
+                         unsigned char *flg);
 #endif
 
 void
@@ -414,8 +414,8 @@ void txt_get_cursor(int *x, int *y)
     *y = regs.h.dh;
     if (!cursor_info) {
         cursor_start_scanline = regs.h.ch;
-	cursor_end_scanline = regs.h.cl;
-	cursor_info = 1;
+        cursor_end_scanline = regs.h.cl;
+        cursor_info = 1;
     }
 }
 
@@ -464,7 +464,7 @@ get_cursinfo(uchar *start, uchar *end, uchar *flg)
         *end = regs.h.cl;
     } else {
         *start = 6;
-	*end = 7;
+        *end = 7;
     }
     *flg = 1;
 }

sys/unix/unixmain.c

@@ -707,10 +707,10 @@ early_options(int *argc_p, char ***argv_p, char **hackdir_p)
             break;
         case 's':
             if (argcheck(argc, argv, ARG_SHOWPATHS) == 2) {
-		gd.deferred_showpaths = TRUE;
-		gd.deferred_showpaths_dir = *hackdir_p;
+                gd.deferred_showpaths = TRUE;
+                gd.deferred_showpaths_dir = *hackdir_p;
                 config_error_done();
-		return;
+                return;
             }
             /* check for "-s" request to show scores */
             if (lopt(arg, ((ArgValDisallowed | ArgErrComplain)

sys/vms/vmsmain.c

@@ -82,7 +82,7 @@ main(int argc, char *argv[])
         if (argcheck(argc, argv, ARG_SHOWPATHS) == 2) {
             gd.deferred_showpaths = TRUE;
             return;
-	}
+        }
         if (argcheck(argc, argv, ARG_DEBUG) == 1) {
             argc--;
             argv++;