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Re: Bug#245678: zsh: built-in rm -rf fills up the memory

X-seq: zsh-workers 19905
From: Clint Adams <clint@xxxxxxx>
To: Peter Stephenson <pws@xxxxxxx>
Subject: Re: Bug#245678: zsh: built-in rm -rf fills up the memory
Date: Mon, 10 May 2004 10:09:56 -0400
Cc: zsh-workers@xxxxxxxxxx, 245678-submitter@xxxxxxxxxxxxxxx
In-reply-to: <16158.1084184183@xxxxxxx>
Mailing-list: contact zsh-workers-help@xxxxxxxxxx; run by ezmlm
References: <Pine.LNX.4.44.0405091647230.29962-100000@xxxxxxxxxxxxxxxxxx> <16158.1084184183@xxxxxxx>

> Looks like a rewrite of hrealloc is definitely in order...
> 
> Does the bad behaviour go away if USE_MMAP is undefined?

It performs the rm -rf quickly, and there is only one instance in which
h->used + (new - old) is greater than HEAP_ARENA_SIZE:
16336 [out of 0] + (15984 - 15912) > 16360

Odd that h->size seems to be 0.

References:
- Re: Bug#245678: zsh: built-in rm -rf fills up the memory
  - From: Bart Schaefer
- Re: Bug#245678: zsh: built-in rm -rf fills up the memory
  - From: Peter Stephenson

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