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Re: read() builtin doesnt read integer value /proc files (but bashs does) | |
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Jonathan, On Wed, 15 Dec 2010, Jonathan Nieder wrote: > Cristian Ionescu-Idbohrn wrote: > > On Sun, 28 Nov 2010, Herbert Xu wrote: > >> > >> I'm with Jilles on this. I also don't particularly feel like > >> bloating dash just because of the borked /proc interface when > >> there is a perfectly adequate work-around in "cat". > >> > >> value=$(cat /proc/file) > > > > I wouldn't call that "a perfectly adequate work-around", but a painful > > and unadequate work-around. > > This works in /proc because files in /proc are seekable. > > That said, I don't think borked /proc is a great reason to do this > (it's a better reason to fix /proc). Speeding up the read builtin > might be a good reason. Right. So, there are 2 options here. One is to to make dash work like bash on a proc filesystem, the other to "fix" the kernel. How many linux distributions depend on a "working" dash? Which alternative is the more realistic one? What are the ETAs odds? How do we proceed? Cheers, -- Cristian -- To unsubscribe from this list: send the line "unsubscribe dash" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html