09-15-2009
if u have number of fields not multiple of 3, it wont process any further.
if you still want to, remove the NF%3 ==0 part in the command.
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LEARN ABOUT DEBIAN
explain_remove_or_die
explain_remove_or_die(3) Library Functions Manual explain_remove_or_die(3)
NAME
explain_remove_or_die - delete a file and report errors
SYNOPSIS
#include <libexplain/remove.h>
void explain_remove_or_die(const char *pathname);
DESCRIPTION
The explain_remove_or_die function is used to call the remove(2) system call. On failure an explanation will be printed to stderr,
obtained from explain_remove(3), and then the process terminates by calling exit(EXIT_FAILURE).
This function is intended to be used in a fashion similar to the following example:
explain_remove_or_die(pathname);
pathname
The pathname, exactly as to be passed to the remove(2) system call.
Returns:
This function only returns on success. On failure, prints an explanation and exits.
SEE ALSO
remove(2)
delete a name and possibly the file it refers to
explain_remove(3)
explain remove(2) errors
exit(2) terminate the calling process
COPYRIGHT
libexplain version 0.52
Copyright (C) 2008 Peter Miller
explain_remove_or_die(3)