From: Peter Stephenson <pws@ibmth.df.unipi.it>
To: zsh-workers@sunsite.auc.dk (Zsh hackers list)
Subject: PATCH: pws-19: mapfile bit that just sort of disappeared
Date: Tue, 25 May 1999 13:49:27 +0200 [thread overview]
Message-ID: <9905251149.AA23629@ibmth.df.unipi.it> (raw)
In-Reply-To: "Peter Stephenson"'s message of "Tue, 25 May 1999 12:01:10 DFT." <9905251001.AA28774@ibmth.df.unipi.it>
Peter Stephenson wrote:
> By the way, it looks like mapfile using mmap() doesn't write the file
> properly on HPUX, probably the file doesn't get extended properly first.
> I'll have to look at that.
No real wonder. This was there at some stage, though.
--- Src/Modules/mapfile.c.ms Sat May 22 17:05:15 1999
+++ Src/Modules/mapfile.c Tue May 25 13:40:47 1999
@@ -143,6 +143,7 @@
*/
ftruncate(fd, len);
memcpy(mmptr, value, len);
+ msync(mmptr, len, MS_SYNC);
/*
* Then we need to truncate again, since mmap() always maps complete
* pages. Honestly, I tried it without, and you need both.
--
Peter Stephenson <pws@ibmth.df.unipi.it> Tel: +39 050 844536
WWW: http://www.ifh.de/~pws/
Dipartimento di Fisica, Via Buonarroti 2, 56127 Pisa, Italy
prev parent reply other threads:[~1999-05-25 12:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
1999-05-25 10:01 PATCH: pws-19: another configure tweak Peter Stephenson
1999-05-25 11:49 ` Peter Stephenson [this message]
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