Add GPL copyright notices to uncopyrighted files.

Add copy of GPL.

1 files changed, 201 insertions, 210 deletions

diff --git a/gprof/cg_print.c b/gprof/cg_print.c
index e645bc7f82..2461380993 100644
--- a/gprof/cg_print.c
+++ b/gprof/cg_print.c
@@ -1,12 +1,31 @@
+/* cg_print.c -  Print routines for displaying call graphs.
+
+   Copyright (C) 2000  Free Software Foundation, Inc.
+
+   This file is part of GNU Binutils.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, USA.  */
+
 #include "libiberty.h"
 #include "cg_arcs.h"
 #include "cg_print.h"
 #include "hist.h"
 #include "utils.h"
 
-/*
- * Return value of comparison functions used to sort tables:
- */
+/* Return value of comparison functions used to sort tables.  */
 #define	LESSTHAN	-1
 #define	EQUALTO		0
 #define	GREATERTHAN	1
@@ -14,7 +33,7 @@
 static void order_and_dump_functions_by_arcs PARAMS ((Arc **, unsigned long,
 						      int, Arc **,
 						      unsigned long *));
-/* declarations of automatically generated functions to output blurbs: */
+/* Declarations of automatically generated functions to output blurbs.  */
 extern void bsd_callg_blurb PARAMS ((FILE * fp));
 extern void fsf_callg_blurb PARAMS ((FILE * fp));
 
@@ -25,39 +44,32 @@ static void
 DEFUN_VOID (print_header)
 {
   if (first_output)
-    {
-      first_output = FALSE;
-    }
+    first_output = FALSE;
   else
-    {
-      printf ("\f\n");
-    }
+    printf ("\f\n");
+  
   if (!bsd_style_output)
     {
       if (print_descriptions)
-	{
-	  printf (_("\t\t     Call graph (explanation follows)\n\n"));
-	}
+	printf (_("\t\t     Call graph (explanation follows)\n\n"));
       else
-	{
-	  printf (_("\t\t\tCall graph\n\n"));
-	}
+	printf (_("\t\t\tCall graph\n\n"));
     }
+  
   printf (_("\ngranularity: each sample hit covers %ld byte(s)"),
 	  (long) hist_scale * sizeof (UNIT));
+  
   if (print_time > 0.0)
-    {
-      printf (_(" for %.2f%% of %.2f seconds\n\n"),
-	      100.0 / print_time, print_time / hz);
-    }
+    printf (_(" for %.2f%% of %.2f seconds\n\n"),
+	    100.0 / print_time, print_time / hz);
   else
     {
       printf (_(" no time propagated\n\n"));
-      /*
-       * This doesn't hurt, since all the numerators will be 0.0:
-       */
+      
+      /* This doesn't hurt, since all the numerators will be 0.0.  */
       print_time = 1.0;
     }
+  
   if (bsd_style_output)
     {
       printf ("%6.6s %5.5s %7.7s %11.11s %7.7s/%-7.7s     %-8.8s\n",
@@ -75,10 +87,8 @@ DEFUN_VOID (print_header)
     }
 }
 
+/* Print a cycle header.  */
 
-/*
- * Print a cycle header.
- */
 static void
 DEFUN (print_cycle, (cyc), Sym * cyc)
 {
@@ -90,22 +100,18 @@ DEFUN (print_cycle, (cyc), Sym * cyc)
 	  : "%-6.6s %5.1f %7.2f %7.2f %7lu", buf,
 	  100 * (cyc->cg.prop.self + cyc->cg.prop.child) / print_time,
 	  cyc->cg.prop.self / hz, cyc->cg.prop.child / hz, cyc->ncalls);
+  
   if (cyc->cg.self_calls != 0)
-    {
-      printf ("+%-7lu", cyc->cg.self_calls);
-    }
+    printf ("+%-7lu", cyc->cg.self_calls);
   else
-    {
-      printf (" %7.7s", "");
-    }
+    printf (" %7.7s", "");
+
   printf (_(" <cycle %d as a whole> [%d]\n"), cyc->cg.cyc.num, cyc->cg.index);
 }
 
+/* Compare LEFT and RIGHT membmer.  Major comparison key is
+   CG.PROP.SELF+CG.PROP.CHILD, secondary key is NCALLS+CG.SELF_CALLS.  */
 
-/*
- * Compare LEFT and RIGHT membmer.  Major comparison key is
- * CG.PROP.SELF+CG.PROP.CHILD, secondary key is NCALLS+CG.SELF_CALLS.
- */
 static int
 DEFUN (cmp_member, (left, right), Sym * left AND Sym * right)
 {
@@ -115,64 +121,56 @@ DEFUN (cmp_member, (left, right), Sym * left AND Sym * right)
   unsigned long right_calls = right->ncalls + right->cg.self_calls;
 
   if (left_time > right_time)
-    {
-      return GREATERTHAN;
-    }
+    return GREATERTHAN;
+
   if (left_time < right_time)
-    {
-      return LESSTHAN;
-    }
+    return LESSTHAN;
 
   if (left_calls > right_calls)
-    {
-      return GREATERTHAN;
-    }
+    return GREATERTHAN;
+
   if (left_calls < right_calls)
-    {
-      return LESSTHAN;
-    }
+    return LESSTHAN;
+
   return EQUALTO;
 }
 
+/* Sort members of a cycle.  */
 
-/*
- * Sort members of a cycle.
- */
 static void
 DEFUN (sort_members, (cyc), Sym * cyc)
 {
   Sym *todo, *doing, *prev;
-  /*
-   * Detach cycle members from cyclehead, and insertion sort them
-   * back on.
-   */
+  
+  /* Detach cycle members from cyclehead,
+     and insertion sort them back on.  */
   todo = cyc->cg.cyc.next;
   cyc->cg.cyc.next = 0;
+  
   for (doing = todo; doing && doing->cg.cyc.next; doing = todo)
     {
       todo = doing->cg.cyc.next;
+      
       for (prev = cyc; prev->cg.cyc.next; prev = prev->cg.cyc.next)
 	{
 	  if (cmp_member (doing, prev->cg.cyc.next) == GREATERTHAN)
-	    {
-	      break;
-	    }
+	    break;
 	}
+      
       doing->cg.cyc.next = prev->cg.cyc.next;
       prev->cg.cyc.next = doing;
     }
 }
 
+/* Print the members of a cycle.  */
 
-/*
- * Print the members of a cycle.
- */
 static void
 DEFUN (print_members, (cyc), Sym * cyc)
 {
   Sym *member;
 
   sort_members (cyc);
+  
   for (member = cyc->cg.cyc.next; member; member = member->cg.cyc.next)
     {
       printf (bsd_style_output
@@ -180,30 +178,26 @@ DEFUN (print_members, (cyc), Sym * cyc)
 	      : "%6.6s %5.5s %7.2f %7.2f %7lu",
 	      "", "", member->cg.prop.self / hz, member->cg.prop.child / hz,
 	      member->ncalls);
+      
       if (member->cg.self_calls != 0)
-	{
-	  printf ("+%-7lu", member->cg.self_calls);
-	}
+	printf ("+%-7lu", member->cg.self_calls);
       else
-	{
-	  printf (" %7.7s", "");
-	}
+	printf (" %7.7s", "");
+
       printf ("     ");
       print_name (member);
       printf ("\n");
     }
 }
 
+/* Compare two arcs to/from the same child/parent.
+        - if one arc is a self arc, it's least.
+        - if one arc is within a cycle, it's less than.
+        - if both arcs are within a cycle, compare arc counts.
+        - if neither arc is within a cycle, compare with
+                time + child_time as major key
+                arc count as minor key.  */
 
-/*
- * Compare two arcs to/from the same child/parent.
- *      - if one arc is a self arc, it's least.
- *      - if one arc is within a cycle, it's less than.
- *      - if both arcs are within a cycle, compare arc counts.
- *      - if neither arc is within a cycle, compare with
- *              time + child_time as major key
- *              arc count as minor key
- */
 static int
 DEFUN (cmp_arc, (left, right), Arc * left AND Arc * right)
 {
@@ -228,69 +222,62 @@ DEFUN (cmp_arc, (left, right), Arc * left AND Arc * right)
 	       right->count, right_child->ncalls);
        printf ("\n");
     );
+  
   if (left_parent == left_child)
-    {
-      return LESSTHAN;		/* left is a self call */
-    }
+    return LESSTHAN;		/* Left is a self call.  */
+
   if (right_parent == right_child)
-    {
-      return GREATERTHAN;	/* right is a self call */
-    }
+    return GREATERTHAN;		/* Right is a self call.  */
 
   if (left_parent->cg.cyc.num != 0 && left_child->cg.cyc.num != 0
       && left_parent->cg.cyc.num == left_child->cg.cyc.num)
     {
-      /* left is a call within a cycle */
+      /* Left is a call within a cycle.  */
       if (right_parent->cg.cyc.num != 0 && right_child->cg.cyc.num != 0
 	  && right_parent->cg.cyc.num == right_child->cg.cyc.num)
 	{
-	  /* right is a call within the cycle, too */
+	  /* Right is a call within the cycle, too.  */
 	  if (left->count < right->count)
-	    {
-	      return LESSTHAN;
-	    }
+	    return LESSTHAN;
+
 	  if (left->count > right->count)
-	    {
-	      return GREATERTHAN;
-	    }
+	    return GREATERTHAN;
+
 	  return EQUALTO;
 	}
       else
 	{
-	  /* right isn't a call within the cycle */
+	  /* Right isn't a call within the cycle.  */
 	  return LESSTHAN;
 	}
     }
   else
     {
-      /* left isn't a call within a cycle */
+      /* Left isn't a call within a cycle.  */
       if (right_parent->cg.cyc.num != 0 && right_child->cg.cyc.num != 0
 	  && right_parent->cg.cyc.num == right_child->cg.cyc.num)
 	{
-	  /* right is a call within a cycle */
+	  /* Right is a call within a cycle.  */
 	  return GREATERTHAN;
 	}
       else
 	{
-	  /* neither is a call within a cycle */
+	  /* Neither is a call within a cycle.  */
 	  left_time = left->time + left->child_time;
 	  right_time = right->time + right->child_time;
+	  
 	  if (left_time < right_time)
-	    {
-	      return LESSTHAN;
-	    }
+	    return LESSTHAN;
+
 	  if (left_time > right_time)
-	    {
-	      return GREATERTHAN;
-	    }
+	    return GREATERTHAN;
+
 	  if (left->count < right->count)
-	    {
-	      return LESSTHAN;
-	    }
+	    return LESSTHAN;
+
 	  if (left->count > right->count)
-	    {
-	      return GREATERTHAN;
-	    }
+	    return GREATERTHAN;
+
 	  return EQUALTO;
 	}
     }
@@ -302,32 +289,30 @@ DEFUN (sort_parents, (child), Sym * child)
 {
   Arc *arc, *detached, sorted, *prev;
 
-  /*
-   * Unlink parents from child, then insertion sort back on to
-   * sorted's parents.
-   *      *arc        the arc you have detached and are inserting.
-   *      *detached   the rest of the arcs to be sorted.
-   *      sorted      arc list onto which you insertion sort.
-   *      *prev       arc before the arc you are comparing.
-   */
+  /* Unlink parents from child, then insertion sort back on to
+     sorted's parents.
+          *arc        the arc you have detached and are inserting.
+          *detached   the rest of the arcs to be sorted.
+          sorted      arc list onto which you insertion sort.
+          *prev       arc before the arc you are comparing.  */
   sorted.next_parent = 0;
+  
   for (arc = child->cg.parents; arc; arc = detached)
     {
       detached = arc->next_parent;
 
-      /* consider *arc as disconnected; insert it into sorted: */
+      /* Consider *arc as disconnected; insert it into sorted.  */
       for (prev = &sorted; prev->next_parent; prev = prev->next_parent)
 	{
 	  if (cmp_arc (arc, prev->next_parent) != GREATERTHAN)
-	    {
-	      break;
-	    }
+	    break;
 	}
+      
       arc->next_parent = prev->next_parent;
       prev->next_parent = arc;
     }
 
-  /* reattach sorted arcs to child: */
+  /* Reattach sorted arcs to child.  */
   child->cg.parents = sorted.next_parent;
 }
 
@@ -340,13 +325,10 @@ DEFUN (print_parents, (child), Sym * child)
   Sym *cycle_head;
 
   if (child->cg.cyc.head != 0)
-    {
-      cycle_head = child->cg.cyc.head;
-    }
+    cycle_head = child->cg.cyc.head;
   else
-    {
-      cycle_head = child;
-    }
+    cycle_head = child;
+  
   if (!child->cg.parents)
     {
       printf (bsd_style_output
@@ -355,14 +337,16 @@ DEFUN (print_parents, (child), Sym * child)
 	      "", "", "", "", "", "");
       return;
     }
+  
   sort_parents (child);
+  
   for (arc = child->cg.parents; arc; arc = arc->next_parent)
     {
       parent = arc->parent;
       if (child == parent || (child->cg.cyc.num != 0
 			      && parent->cg.cyc.num == child->cg.cyc.num))
 	{
-	  /* selfcall or call among siblings: */
+	  /* Selfcall or call among siblings.  */
 	  printf (bsd_style_output
 		  ? "%6.6s %5.5s %7.7s %11.11s %7lu %7.7s     "
 		  : "%6.6s %5.5s %7.7s %7.7s %7lu %7.7s     ",
@@ -373,7 +357,7 @@ DEFUN (print_parents, (child), Sym * child)
 	}
       else
 	{
-	  /* regular parent of child: */
+	  /* Regular parent of child.  */
 	  printf (bsd_style_output
 		  ? "%6.6s %5.5s %7.2f %11.2f %7lu/%-7lu     "
 		  : "%6.6s %5.5s %7.2f %7.2f %7lu/%-7lu     ",
@@ -391,32 +375,31 @@ static void
 DEFUN (sort_children, (parent), Sym * parent)
 {
   Arc *arc, *detached, sorted, *prev;
-  /*
-   * Unlink children from parent, then insertion sort back on to
-   * sorted's children.
-   *      *arc        the arc you have detached and are inserting.
-   *      *detached   the rest of the arcs to be sorted.
-   *      sorted      arc list onto which you insertion sort.
-   *      *prev       arc before the arc you are comparing.
-   */
+  
+  /* Unlink children from parent, then insertion sort back on to
+     sorted's children.
+          *arc        the arc you have detached and are inserting.
+          *detached   the rest of the arcs to be sorted.
+          sorted      arc list onto which you insertion sort.
+          *prev       arc before the arc you are comparing.  */
   sorted.next_child = 0;
+  
   for (arc = parent->cg.children; arc; arc = detached)
     {
       detached = arc->next_child;
 
-      /* consider *arc as disconnected; insert it into sorted: */
+      /* Consider *arc as disconnected; insert it into sorted.  */
       for (prev = &sorted; prev->next_child; prev = prev->next_child)
 	{
 	  if (cmp_arc (arc, prev->next_child) != LESSTHAN)
-	    {
-	      break;
-	    }
+	    break;
 	}
+      
       arc->next_child = prev->next_child;
       prev->next_child = arc;
     }
 
-  /* reattach sorted children to parent: */
+  /* Reattach sorted children to parent.  */
   parent->cg.children = sorted.next_child;
 }
 
@@ -429,13 +412,14 @@ DEFUN (print_children, (parent), Sym * parent)
 
   sort_children (parent);
   arc = parent->cg.children;
+  
   for (arc = parent->cg.children; arc; arc = arc->next_child)
     {
       child = arc->child;
       if (child == parent || (child->cg.cyc.num != 0
 			      && child->cg.cyc.num == parent->cg.cyc.num))
 	{
-	  /* self call or call to sibling: */
+	  /* Self call or call to sibling.  */
 	  printf (bsd_style_output
 		  ? "%6.6s %5.5s %7.7s %11.11s %7lu %7.7s     "
 		  : "%6.6s %5.5s %7.7s %7.7s %7lu %7.7s     ",
@@ -445,7 +429,7 @@ DEFUN (print_children, (parent), Sym * parent)
 	}
       else
 	{
-	  /* regular child of parent: */
+	  /* Regular child of parent.  */
 	  printf (bsd_style_output
 		  ? "%6.6s %5.5s %7.2f %11.2f %7lu/%-7lu     "
 		  : "%6.6s %5.5s %7.2f %7.2f %7lu/%-7lu     ",
@@ -470,30 +454,28 @@ DEFUN (print_line, (np), Sym * np)
 	  : "%-6.6s %5.1f %7.2f %7.2f", buf,
 	  100 * (np->cg.prop.self + np->cg.prop.child) / print_time,
 	  np->cg.prop.self / hz, np->cg.prop.child / hz);
+  
   if ((np->ncalls + np->cg.self_calls) != 0)
     {
       printf (" %7lu", np->ncalls);
+      
       if (np->cg.self_calls != 0)
-	{
 	  printf ("+%-7lu ", np->cg.self_calls);
-	}
       else
-	{
 	  printf (" %7.7s ", "");
-	}
     }
   else
     {
       printf (" %7.7s %7.7s ", "", "");
     }
+  
   print_name (np);
   printf ("\n");
 }
 
 
-/*
- * Print dynamic call graph.
- */
+/* Print dynamic call graph.  */
+
 void
 DEFUN (cg_print, (timesortsym), Sym ** timesortsym)
 {
@@ -501,26 +483,24 @@ DEFUN (cg_print, (timesortsym), Sym ** timesortsym)
   Sym *parent;
 
   if (print_descriptions && bsd_style_output)
-    {
-      bsd_callg_blurb (stdout);
-    }
+    bsd_callg_blurb (stdout);
 
   print_header ();
 
   for (index = 0; index < symtab.len + num_cycles; ++index)
     {
       parent = timesortsym[index];
+      
       if ((ignore_zeros && parent->ncalls == 0
 	   && parent->cg.self_calls == 0 && parent->cg.prop.self == 0
 	   && parent->cg.prop.child == 0)
 	  || !parent->cg.print_flag
 	  || (line_granularity && ! parent->is_func))
-	{
-	  continue;
-	}
+	continue;
+      
       if (!parent->name && parent->cg.cyc.num != 0)
 	{
-	  /* cycle header: */
+	  /* Cycle header.  */
 	  print_cycle (parent);
 	  print_members (parent);
 	}
@@ -530,17 +510,20 @@ DEFUN (cg_print, (timesortsym), Sym ** timesortsym)
 	  print_line (parent);
 	  print_children (parent);
 	}
+      
       if (bsd_style_output)
 	printf ("\n");
+      
       printf ("-----------------------------------------------\n");
+      
       if (bsd_style_output)
 	printf ("\n");
     }
+  
   free (timesortsym);
+  
   if (print_descriptions && !bsd_style_output)
-    {
-      fsf_callg_blurb (stdout);
-    }
+    fsf_callg_blurb (stdout);
 }
 
 
@@ -563,44 +546,44 @@ DEFUN_VOID (cg_print_index)
   Sym **name_sorted_syms, *sym;
   const char *filename;
   char buf[20];
-  int column_width = (output_width - 1) / 3;	/* don't write in last col! */
-  /*
-   * Now, sort regular function name alphabetically to create an
-   * index:
-   */
+  int column_width = (output_width - 1) / 3;	/* Don't write in last col!  */
+  
+  /* Now, sort regular function name
+     alphabetically to create an index.  */
   name_sorted_syms = (Sym **) xmalloc ((symtab.len + num_cycles) * sizeof (Sym *));
+  
   for (index = 0, nnames = 0; index < symtab.len; index++)
     {
       if (ignore_zeros && symtab.base[index].ncalls == 0
 	  && symtab.base[index].hist.time == 0)
-	{
-	  continue;
-	}
+	continue;
+
       name_sorted_syms[nnames++] = &symtab.base[index];
     }
+  
   qsort (name_sorted_syms, nnames, sizeof (Sym *), cmp_name);
+  
   for (index = 1, todo = nnames; index <= num_cycles; index++)
-    {
-      name_sorted_syms[todo++] = &cycle_header[index];
-    }
+    name_sorted_syms[todo++] = &cycle_header[index];
+
   printf ("\f\n");
   printf (_("Index by function name\n\n"));
   index = (todo + 2) / 3;
+  
   for (i = 0; i < index; i++)
     {
       col = 0;
       starting_col = 0;
+      
       for (j = i; j < todo; j += index)
 	{
 	  sym = name_sorted_syms[j];
+	  
 	  if (sym->cg.print_flag)
-	    {
-	      sprintf (buf, "[%d]", sym->cg.index);
-	    }
+	    sprintf (buf, "[%d]", sym->cg.index);
 	  else
-	    {
-	      sprintf (buf, "(%d)", sym->cg.index);
-	    }
+	    sprintf (buf, "(%d)", sym->cg.index);
+
 	  if (j < nnames)
 	    {
 	      if (bsd_style_output)
@@ -610,27 +593,27 @@ DEFUN_VOID (cg_print_index)
 	      else
 		{
 		  col += strlen (buf);
+		  
 		  for (; col < starting_col + 5; ++col)
-		    {
-		      putchar (' ');
-		    }
+		    putchar (' ');
+
 		  printf (" %s ", buf);
 		  col += print_name_only (sym);
+		  
 		  if (!line_granularity && sym->is_static && sym->file)
 		    {
 		      filename = sym->file->name;
+		      
 		      if (!print_path)
 			{
 			  filename = strrchr (filename, '/');
+			  
 			  if (filename)
-			    {
-			      ++filename;
-			    }
+			    ++filename;
 			  else
-			    {
-			      filename = sym->file->name;
-			    }
+			    filename = sym->file->name;
 			}
+		      
 		      printf (" (%s)", filename);
 		      col += strlen (filename) + 3;
 		    }
@@ -655,15 +638,19 @@ DEFUN_VOID (cg_print_index)
 		  col += strlen (buf);
 		}
 	    }
+	  
 	  starting_col += column_width;
 	}
+      
       printf ("\n");
     }
+  
   free (name_sorted_syms);
 }
 
-/* Compare two arcs based on their usage counts.  We want to sort
-   in descending order.  */
+/* Compare two arcs based on their usage counts.
+   We want to sort in descending order.  */
+
 static int
 DEFUN (cmp_arc_count, (left, right), const PTR left AND const PTR right)
 {
@@ -678,8 +665,9 @@ DEFUN (cmp_arc_count, (left, right), const PTR left AND const PTR right)
     return 0;
 }
 
-/* Compare two funtions based on their usage counts.  We want to sort
-   in descending order.  */
+/* Compare two funtions based on their usage counts.
+   We want to sort in descending order.  */
+
 static int
 DEFUN (cmp_fun_nuses, (left, right), const PTR left AND const PTR right)
 {
@@ -873,8 +861,8 @@ DEFUN_VOID (cg_print_function_ordering)
 	 An interesting variation would be to quit when we found
 	 multi-call site functions which account for some percentage
 	 of the arcs.  */
-
       arc = sym->cg.children;
+      
       while (arc)
 	{
 	  if (arc->parent != arc->child)
@@ -884,6 +872,7 @@ DEFUN_VOID (cg_print_function_ordering)
 	}
 
       arc = sym->cg.parents;
+      
       while (arc)
 	{
 	  if (arc->parent != arc->child)
@@ -895,13 +884,13 @@ DEFUN_VOID (cg_print_function_ordering)
       /* Keep track of how many symbols we're going to place.  */
       scratch_index = index;
 
-      /* A lie, but it makes identifying these functions easier
-	 later.  */
+      /* A lie, but it makes identifying
+	 these functions easier later.  */
       sym->has_been_placed = 1;
     }
 
-  /* Now walk through the temporary arcs and copy those we care about
-     into the high arcs array.  */
+  /* Now walk through the temporary arcs and copy
+     those we care about into the high arcs array.  */
   for (index = 0; index < scratch_arc_count; index++)
     {
       Arc *arc = scratch_arcs[index];
@@ -920,22 +909,22 @@ DEFUN_VOID (cg_print_function_ordering)
 	}
     }
 
-  /* Dump the multi-site high usage functions which are not going
-     to be ordered by the main ordering algorithm.  */
+  /* Dump the multi-site high usage functions which are not
+     going to be ordered by the main ordering algorithm.  */
   for (index = 0; index < scratch_index; index++)
     {
       if (scratch_syms[index]->has_been_placed)
 	printf ("%s\n", scratch_syms[index]->name);
     }
 
-  /* Now we can order the multi-site high use functions based on the
-     arcs between them.  */
+  /* Now we can order the multi-site high use
+     functions based on the arcs between them.  */
   qsort (high_arcs, high_arc_count, sizeof (Arc *), cmp_arc_count);
   order_and_dump_functions_by_arcs (high_arcs, high_arc_count, 1,
 				    unplaced_arcs, &unplaced_arc_count);
 
-  /* Order and dump the high use functions left, these typically
-     have only a few call sites.  */
+  /* Order and dump the high use functions left,
+     these typically have only a few call sites.  */
   order_and_dump_functions_by_arcs (arcs, numarcs, 0,
 				    unplaced_arcs, &unplaced_arc_count);
 
@@ -1003,6 +992,7 @@ order_and_dump_functions_by_arcs (arcs, numarcs, all,
     total_arcs = 0;
 
   tmp_arcs = 0;
+  
   for (index = 0; index < numarcs; index++)
     {
       Sym *sym1, *sym2;
@@ -1062,7 +1052,7 @@ order_and_dump_functions_by_arcs (arcs, numarcs, all,
 	  
 	  /* Choose the closest.  */
 	  child = next_count < prev_count ? next : prev;
-      }
+	}
       else if (! child->next && !child->prev)
 	{
 	  int next_count = 0;
@@ -1145,14 +1135,14 @@ order_and_dump_functions_by_arcs (arcs, numarcs, all,
 	     on where we've got space in the child.  */
 	  if (child->prev)
 	    {
-	      /* parent-prev and child-next */
+	      /* parent-prev and child-next.  */
 	      parent->prev = child;
 	      child->next = parent;
 	      arcs[index]->has_been_placed = 1;
 	    }
 	  else
 	    {
-	      /* parent-next and child-prev */
+	      /* parent-next and child-prev.  */
 	      parent->next = child;
 	      child->prev = parent;
 	      arcs[index]->has_been_placed = 1;
@@ -1191,8 +1181,8 @@ order_and_dump_functions_by_arcs (arcs, numarcs, all,
 	}
     }
 
-  /* If we want to place all the arcs, then output those which weren't
-     placed by the main algorithm.  */
+  /* If we want to place all the arcs, then output
+     those which weren't placed by the main algorithm.  */
   if (all)
     for (index = 0; index < numarcs; index++)
       {
@@ -1212,7 +1202,8 @@ order_and_dump_functions_by_arcs (arcs, numarcs, all,
    on profiling information.  This uses the function placement
    code for the bulk of its work.  */
 
-struct function_map {
+struct function_map
+{
   char *function_name;
   char *file_name;
 };
@@ -1253,8 +1244,8 @@ DEFUN_VOID (cg_print_file_ordering)
     {
       unsigned int index2;
 
-      /* Don't bother searching if this symbol is the
-	 same as the previous one.  */
+      /* Don't bother searching if this symbol
+	 is the same as the previous one.  */
       if (last && !strcmp (last, symbol_map[index].file_name))
 	continue;
 
@@ -1267,8 +1258,8 @@ DEFUN_VOID (cg_print_file_ordering)
 	    break;
 	}
 
-      /* If we didn't find it in the symbol table, then it must be a .o
-	 with no text symbols.  Output it last.  */
+      /* If we didn't find it in the symbol table, then it must
+	 be a .o with no text symbols.  Output it last.  */
       if (index2 == symtab.len)
 	printf ("%s\n", symbol_map[index].file_name);
       last = symbol_map[index].file_name;