Subject: Re: make print-PLIST and pkg_add use different quote/escape conventions
To: J Chapman Flack <flack@cs.purdue.edu>
From: Hubert Feyrer <hubert@feyrer.de>
List: tech-pkg
Date: 03/13/2005 22:17:32
On Sun, 13 Mar 2005, J Chapman Flack wrote:
> Hmm ... of course & belongs to the set of shell metacharacters that are
> not wildcards, so I wouldn't expect this behavior of a function that simply
> tried to replicate the wildcard-globbing behavior of the shell. It looks
> more likely that the command is genuinely being seen by the shell.
I'm not sure what a shell is needed for there:
add/futil.c: if (fexec("mkdir", dir, NULL))
add/perform.c: (void) fexec("mkdir", "-p", p->name, NULL);
add/perform.c: if (fexec("mkdir", "-p", dbdir, NULL)) {
Looking at fexec()'s source, it just seems to call execvp(), which is
documented to search $PATH, I wonder if it spawns a full shell for that.
- Hubert
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