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According to Elias Benali on 6/24/2009 8:39 PM:
> Shouldn't the correct usage be "the number and aggregate size of
> diversions are limited" instead of "is limited" ?
Yes, but that's still passive voice. And the overall paragraph overuses
forms of the word 'limit', which is counter to the whole idea that m4
strives to have no arbitrary limits.
> If so a patch is included to fix it.
Thanks! I wish all bug reports came with proposed patches. m4.info-1 is
generated, so only m4.texinfo needs to be patched. Here's what I'm pushing:
- --
Don't work too hard, make some time for fun as well!
Eric Blake e...@byu.net
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>From 59658f499a3e1c2675e7ba6b264dc37e24a57b25 Mon Sep 17 00:00:00 2001
From: Eric Blake <e...@byu.net>
Date: Thu, 25 Jun 2009 06:32:15 -0600
Subject: [PATCH] Fix description of limits on diversions.
* doc/m4.texinfo (Diversions): Fix grammar. Be less pessimistic
about limitations.
* THANKS: Update.
Reported by Elias Benali.
Signed-off-by: Eric Blake <e...@byu.net>
---
ChangeLog | 8 ++++++++
doc/m4.texinfo | 9 ++++-----
2 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index e675616..1a8a7c3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2009-06-25 Eric Blake <e...@byu.net>
+
+ Fix description of limits on diversions.
+ * doc/m4.texinfo (Diversions): Fix grammar. Be less pessimistic
+ about limitations.
+ * THANKS: Update.
+ Reported by Elias Benali.
+
2009-06-17 Eric Blake <e...@byu.net>
Update to latest gnulib.
diff --git a/doc/m4.texinfo b/doc/m4.texinfo
index 1c5230a..48aa74e 100644
--- a/doc/m4.texinfo
+++ b/doc/m4.texinfo
@@ -5090,17 +5090,16 @@ Diversions
@cindex @env{TMPDIR}
Numbered diversions are counted from 0 upwards, diversion number 0
-being the normal output stream. The number of simultaneous diversions
-is limited mainly by the memory used to describe them, because @acronym{GNU}
+being the normal output stream. @acronym{GNU}
@code{m4} tries to keep diversions in memory. However, there is a
-limit to the overall memory usable by all diversions taken altogether
+limit to the overall memory usable by all diversions taken together
(512K, currently). When this maximum is about to be exceeded,
a temporary file is opened to receive the contents of the biggest
diversion still in memory, freeing this memory for other diversions.
When creating the temporary file, @code{m4} honors the value of the
environment variable @env{TMPDIR}, and falls back to @file{/tmp}.
-So, it is theoretically possible that the number and aggregate size of
-diversions is limited only by available disk space.
+Thus, the amount of available disk space provides the only real limit on
+the number and aggregate size of diversions.
@ignore
@comment We need to test spilled diversions, but don't need to expose
--
1.6.3.3.334.g916e1
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