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From: | "Damian Yerrick" <web DOT poison AT pineight DOT 8m DOT com> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: How to detect drives attached to a system |
Date: | Mon, 4 Oct 1999 11:53:56 -0500 |
Organization: | Rose-Hulman Institute of Technology |
Lines: | 29 |
Message-ID: | <7tam6v$ist$1@solomon.cs.rose-hulman.edu> |
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To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
Eli Zaretskii <eliz AT is DOT elta DOT co DOT il> wrote in message news:Pine DOT SUN DOT 3 DOT 91 DOT 991004103456 DOT 23739L-100000 AT is... > >8 [dangerous code snipped > I think this code is dangerous: it will crash under some DPMI servers > (e.g. QDPMI) What doesn't crash on QDPMI? Even RHIDE crashed on QDPMI. > if you try to switch to a floppy drive without a disk, or > with unformatted disk. The same happens with a CDROM drive that is empty > or has an audio disk inserted. > > > Is there a more portable way to detect all drives on a system? > > Use the library function `getmntent'. It will report all valid drives > that have media in them, one by one, and already implements all the > tricks required to avoid the above-mentioned gotchas. It also reports > additional info on the drives, which you might find useful; see the > library docs for details. I'll look at it. > `getmntent' is portable to many Unix systems. OT: But is it portable to Win32? Mac? Be? What is?
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