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Top Forums Shell Programming and Scripting Recursively cat files in a directory with filename printed first. Post 302719501 by Scrutinizer on Monday 22nd of October 2012 02:39:05 PM
Old 10-22-2012
Quote:
Originally Posted by alister
[..]
WARNING: Pedantic piconit (of which you are probably aware) ahead.

That will still have problems with leading/trailing spaces and backslashes. Misinterpretation of such filenames manifests as an inability to find a file that exists or as reading the wrong file.

To remedy those shortcomings:
Code:
while IFS= read -r filename

Regards,
Alister
[..]
Indeed Smilie you are correct. I did not want to overcomplicate things, but file names with spaces occur quite frequently so I felt that was the most important note to make...

To complete the quest for the most robust solution we should probably also use printf rather than echo, since not all echoes are immune to special characters:

Code:
printf "%s\n" "$file"

This User Gave Thanks to Scrutinizer For This Post:
 

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BZEXE(1)						      General Commands Manual							  BZEXE(1)

NAME
bzexe - compress executable files in place SYNOPSIS
bzexe [ name ... ] DESCRIPTION
The bzexe utility allows you to compress executables in place and have them automatically uncompress and execute when you run them (at a penalty in performance). For example if you execute ``bzexe /bin/cat'' it will create the following two files: -r-xr-xr-x 1 root bin 9644 Feb 11 11:16 /bin/cat -r-xr-xr-x 1 bin bin 24576 Nov 23 13:21 /bin/cat~ /bin/cat~ is the original file and /bin/cat is the self-uncompressing executable file. You can remove /bin/cat~ once you are sure that /bin/cat works properly. This utility is most useful on systems with very small disks. OPTIONS
-d Decompress the given executables instead of compressing them. SEE ALSO
bzip2(1), znew(1), zmore(1), zcmp(1), zforce(1) CAVEATS
The compressed executable is a shell script. This may create some security holes. In particular, the compressed executable relies on the PATH environment variable to find gzip and some other utilities (tail, chmod, ln, sleep). BUGS
bzexe attempts to retain the original file attributes on the compressed executable, but you may have to fix them manually in some cases, using chmod or chown. BZEXE(1)
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