Small patch for Hurd - Mailing list pgsql-hackers

From Oliver Elphick
Subject Small patch for Hurd
Date
Msg-id 200108031537.f73Fb5C6015818@linda.lfix.co.uk
Whole thread Raw
Responses Re: Small patch for Hurd
Re: Small patch for Hurd
List pgsql-hackers
This patch is because Hurd does not support NOFILE.  It is against current
cvs.

The Debian bug report says, "The upstream source makes use of NOFILE
unconditionalized.  As the Hurd doesn't have an arbitrary limit on the
number of open files, this is not defined.  But _SC_OPEN_MAX works fine
and returns 1024 (applications can increase this as they want), so I
suggest the below diff.  Please forward this upstream, too."


*** pgsql.orig/src/backend/storage/file/fd.c    Fri Aug  3 16:28:46 2001
--- pgsql/src/backend/storage/file/fd.c    Fri Aug  3 16:29:19 2001
***************
*** 290,297 ****
--- 290,302 ----         no_files = sysconf(_SC_OPEN_MAX);         if (no_files == -1)         {
+ # tweak for Hurd, which does not support NOFILE
+ #ifdef NOFILE             elog(DEBUG, "pg_nofile: Unable to get _SC_OPEN_MAX using sysconf(); using 
%d", NOFILE);             no_files = (long) NOFILE;
+ #else
+             elog(FATAL, "pg_nofile: Unable to get _SC_OPEN_MAX using sysconf() and 
NOFILE is undefined");
+ #endif         } #endif 


This report was from Marcus Brinkmann <Marcus.Brinkmann@ruhr-uni-boch.

-- 
Oliver Elphick                                Oliver.Elphick@lfix.co.uk
Isle of Wight                              http://www.lfix.co.uk/oliver
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