Re: checking gzip files

2005-12-30 Thread Adriano Ferreira
On 12/30/05, Xavier Noria <[EMAIL PROTECTED]> wrote: > Even if gzipped files have always more than 0 bytes, wouldn't it be > true than all empty gzipped files have the same size, and that non- > empty gzipped files are greater than that minimum? In this Mac that > size seems to be 24 bytes. Nope.

Re: checking gzip files

2005-12-30 Thread Xavier Noria
On Dec 30, 2005, at 13:14, S Khadar wrote: Hi all, I have a 15 thousand directories - each of them contain say 10 files (all *.gzip) out of this 10 *.gz files - I want to check whether a file named foo.gz contain any content or not - since my files are gzipped even the blank file occupi

Re: checking gzip files

2005-12-30 Thread Adriano Ferreira
On 12/30/05, S Khadar <[EMAIL PROTECTED]> wrote: > #!/usr/bin/perl > use Shell; ... > $dmchk=zless( "$dir/$_/foo.gz"); As an aside note, C advises against this style [ use Shell ; ]. Prefer this: use Shell qw(zless); so that you know that you are not calling some program by mistake/t

Re: checking gzip files

2005-12-30 Thread Tom Phoenix
On 12/30/05, S Khadar <[EMAIL PROTECTED]> wrote: > $dir = shift; > $dir ="/home/trial"; You seem to be over-writing what you just put into $dir. (I think this is just your debugging code, though.) > opendir(M,"$dir"); Just as when using open(), it's important to check for errors with opendir() b