rename set_using_visited to set_using_irn_visited, some cosmetics, remove obsolete...

[libfirm] / ir / ir / irargs.c

diff --git a/ir/ir/irargs.c b/ir/ir/irargs.c
index 86e883e..41678b7 100644 (file)
--- a/ir/ir/irargs.c
+++ b/ir/ir/irargs.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -17,21 +17,18 @@
  * PURPOSE.
  */
 
-/*
- * Project:     libFIRM
- * File name:   ir/ir/irargs.c
- * Purpose:     Support for libcore IR object output.
- * Author:      Sebastian Hack
- * Modified by:
- * Created:
- * CVS-ID:      $Id$
- * Copyright:   (c) 1998-2005 Universitaet Karlsruhe
+/**
+ * @file
+ * @brief    Support for libcore IR object output.
+ * @author   Sebastian Hack
+ * @version  $Id$
  */
-
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
 
+#include "firm_config.h"
+
 #ifdef WITH_LIBCORE
 
 #include "bitset.h"
@@ -50,16 +47,19 @@
  * identify a firm object type
  */
 static int firm_get_arg_type(const lc_arg_occ_t *occ) {
+  (void) occ;
   /* Firm objects are always pointer */
   return lc_arg_type_ptr;
 }
 
 static int firm_get_arg_type_int(const lc_arg_occ_t *occ) {
+  (void) occ;
   return lc_arg_type_int;
 }
 
 
 static int bitset_get_arg_type(const lc_arg_occ_t *occ) {
+  (void) occ;
   return lc_arg_type_ptr;
 }
 
@@ -251,10 +251,11 @@ static int firm_emit_indent(lc_appendable_t *app,
     const lc_arg_occ_t *occ, const lc_arg_value_t *arg)
 {
        int i;
-       int amount = arg->v_int * (occ->width > 0 ? occ->width : 1);
+       int width  = occ->width > 0 ? occ->width : 1;
+       int amount = arg->v_int * width;
 
        for(i = 0; i < amount; ++i)
-               lc_appendable_chadd(app, ' ');
+               lc_appendable_chadd(app, (i % width) == 0 ? '|' : ' ');
 
        return amount;
 }
@@ -273,7 +274,6 @@ static int firm_emit_pnc(lc_appendable_t *app,
 
 lc_arg_env_t *firm_get_arg_env(void)
 {
-#define X(name, letter) {"firm:" name, letter}
 
   static lc_arg_env_t *env = NULL;
 
@@ -288,6 +288,7 @@ lc_arg_env_t *firm_get_arg_env(void)
     const char *name;
     char letter;
   } args[] = {
+#define X(name, letter) {"firm:" name, letter}
     X("type",      't'),
     X("entity",    'e'),
     X("entity_ld", 'E'),
@@ -298,9 +299,10 @@ lc_arg_env_t *firm_get_arg_env(void)
     X("mode",      'm'),
     X("block",     'B'),
     X("cg_path",   'P'),
+#undef X
   };
 
-  int i;
+  size_t i;
 
   if(env == NULL) {
     env = lc_arg_new_env();
@@ -311,7 +313,7 @@ lc_arg_env_t *firm_get_arg_env(void)
       lc_arg_register(env, args[i].name, args[i].letter, &firm_handler);
 
     lc_arg_register(env, "firm:ident",    'I', &ident_handler);
-    lc_arg_register(env, "firm:indent",   '>', &indent_handler);
+    lc_arg_register(env, "firm:indent",   'D', &indent_handler);
     lc_arg_register(env, "firm:dbg_info", 'G', &debug_handler);
     lc_arg_register(env, "firm:bitset",   'B', &bitset_handler);
     lc_arg_register(env, "firm:pnc",      '=', &pnc_handler);