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From: Max Lawson <mlawson@drfmc.ceng.cea.fr>
To: egcs-bugs@cygnus.com, ian@shellus.com, jhpb@sarto.gaithersburg.md.us
Subject: Re: help
Date: Thu, 19 Feb 1998 14:17:00 -0000	[thread overview]
Message-ID: <9802192217.AA23308@drfmc.ceng.cea.fr> (raw)

Thanx all for your answers


> This needs to be something like:
> 
> hash_map< const char*, int,hash<const char*>,equal_to<string> > hm;
> 
> The problem you're encountering is that while I the hash function is presumably
> finding the right string in the hash map, the equality comparison you're using
> -- equals_to<const char*> -- is only comparing the ADDRESS of the
> string-pointers, not the strings they point to.
> --
> Ian Haggard  ||  ian@shellus.com (work)  ||  IanHaggard@juno.com (home)
> GNU/Linux -- "Oh, no, Mr Bill!" || #define employer_opinion !my_opinion
> 

You get it :-). But, instead of using the equal_to<string> construct I'm
going to provide a new one in order to avoid temporaries (a wrapper to 
strcmp()).


Regards, Max


             reply	other threads:[~1998-02-19 14:17 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1998-02-19 14:17 Max Lawson [this message]
  -- strict thread matches above, loose matches on Subject: below --
2024-04-08 15:53 help Jicheng Tang
2004-08-30 11:18 Help help
1998-02-18 17:26 help Max Lawson
1998-02-19  7:34 ` help Ian Haggard

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