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Diff for /src/usr.bin/gprof/dfn.c between version 1.5 and 1.6

version 1.5, 2003/06/03 02:56:08 version 1.6, 2006/03/25 19:06:35
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      *  given this parent, depth first number its children.       *  given this parent, depth first number its children.
      */       */
 void  void
 dfn( parentp )  dfn(nltype *parentp)
     nltype      *parentp;  
 {  {
     arctype     *arcp;      arctype     *arcp;
   
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      *  push a parent onto the stack and mark it busy       *  push a parent onto the stack and mark it busy
      */       */
 void  void
 dfn_pre_visit( parentp )  dfn_pre_visit(nltype *parentp)
     nltype      *parentp;  
 {  {
   
     dfn_depth += 1;      dfn_depth += 1;
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      *  are we already numbered?       *  are we already numbered?
      */       */
 bool  bool
 dfn_numbered( childp )  dfn_numbered(nltype *childp)
     nltype      *childp;  
 {  {
   
     return ( childp -> toporder != DFN_NAN && childp -> toporder != DFN_BUSY );      return ( childp -> toporder != DFN_NAN && childp -> toporder != DFN_BUSY );
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      *  are we already busy?       *  are we already busy?
      */       */
 bool  bool
 dfn_busy( childp )  dfn_busy(nltype *childp)
     nltype      *childp;  
 {  {
   
     if ( childp -> toporder == DFN_NAN ) {      if ( childp -> toporder == DFN_NAN ) {
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      *  MISSING: an explanation       *  MISSING: an explanation
      */       */
 void  void
 dfn_findcycle( childp )  dfn_findcycle(nltype *childp)
     nltype      *childp;  
 {  {
     int         cycletop;      int         cycletop;
     nltype      *cycleheadp;      nltype      *cycleheadp;
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      *  for lint: ARGSUSED       *  for lint: ARGSUSED
      */       */
 void  void
 dfn_self_cycle( parentp )  dfn_self_cycle(nltype *parentp)
     nltype      *parentp;  
 {  {
         /*          /*
          *      since we are taking out self-cycles elsewhere           *      since we are taking out self-cycles elsewhere
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      *  and pop it off the stack       *  and pop it off the stack
      */       */
 void  void
 dfn_post_visit( parentp )  dfn_post_visit(nltype *parentp)
     nltype      *parentp;  
 {  {
     nltype      *memberp;      nltype      *memberp;
   
Legend:
Removed from v.1.5  
changed lines
  Added in v.1.6