From:	mert0407 AT sable DOT ox DOT ac DOT uk (George Foot)
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: Detecting longfilename support..
Date:	Mon, 10 Feb 1997 18:16:04 GMT
Organization:	Oxford University
Lines:	27
Message-ID:	<32ff64ab.14004877@news.ox.ac.uk>
References:	<ksk9ogc00x DOT fsf AT telelogic DOT se>
NNTP-Posting-Host:	mc31.merton.ox.ac.uk
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp

On 10 Feb 1997 13:34:38 +0100, Andy Eskilsson <x-aes AT telelogic DOT se>
wrote:

>Is it possible, during runtime, to detect if long filenames is
>supported (the LFN=y is set in the djgpp.env file)
>
>And how :-)

Compile and run this:

#include <stlib.h>

int main(void)
{
 int lfn=(toupper(getenv("LFN")[0])=='Y');

 if (lfn)
  printf("Long filenames available.\n");
 else
  printf("Long filenames not available.\n");

 return(lfn);
}

Hope this helps,

George Foot

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