Tagged Questions
3
votes
2answers
27 views
Portable way to get script's absolute path?
What is a portable way for a (zsh) script to determine its absolute path?
On Linux I use something like
mypath=$(readlink -f $0)
...but this is not portable. (E.g., readlink on darwin does not ...
3
votes
1answer
69 views
Symbolic link starting with .#
I have a symlink in one of my directories that has the following name:
lrwxrwxrwx 1 XXXX ZZZ 37 Jan 15 18:18 .#perl.org -> XXX@YYY.com.2980:1344441539
I am wondering what this symlink ...
5
votes
1answer
123 views
Can non-canonicalized forms of filesystem paths be significant? (eg. “foo//bar”, “foo/./bar”, and “foo/../bar”)
I have a script for building a particular flavor of GCC cross-compiler. Throughout the script there are many paths that are not in canonical form, such as duplicate path separators (/xxx/foo//bar/yyy) ...
1
vote
1answer
132 views
How to get a list all the “aliases” of a file (including of type directory) efficiently?
How can one get the list of all the aliases of a file (including of type directory) efficiently, given that a file:
may have multiple hard links, multipe soft links, multi-level soft links
may be ...
3
votes
2answers
624 views
Trailing slashes on symbolic links to directories
I'm trying to emulate the process of path resolution (see man page path_resolution) in unix-like systems.
My OS is Linux with GNU coreutils 8.7.
In order to clarify the meaning of extra trailing '/' ...
11
votes
4answers
3k views
Converting relative path to absolute path
Is there a *nix command to get absolute(and canonicalized) path from relative path(with current path) or symbolic link?
6
votes
1answer
343 views
Why do some symbolic links affect program behavior?
One thing that has been puzzling me for some time is this:
% which halt
/sbin/halt
% file /sbin/halt
/sbin/halt: symbolic link to `reboot'
However, executing sudo halt does, of course, not reboot ...
