From mboxrd@z Thu Jan 1 00:00:00 1970
From: xmp
Subject: Re: Misc C question
Date: Wed, 19 Jun 2002 23:44:24 -0500
Sender: linux-c-programming-owner@vger.kernel.org
Message-ID: <20020619234424.A480@nietzsche>
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In-Reply-To: <010701c21808$1a7315b0$0201a8c0@ws1>; from ruler@isolate.net
on Wed, Jun 19, 2002 at 11:10:59PM -0400
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To: mike
Cc: linux-c-programming@vger.kernel.org
> Basically, you could use the fexist() function (I think that's what its
> called), or the way most people do it..
> FILE *blah;
> if ((blah = fopen("/path/to/file, "r")) != NULL) {
> printf("File does not exist.");
> exit(0);
> }
hi, thanks for reply me.
About your example, What happens if the file exist and you dont have "r" permission? the call will return NULL?.
bye