mariadb/mysys/my_getncpus.c
Davi Arnaut 80246ac8b8 Bug#58057: 5.1 libmysql/libmysql.c unused variable/compile failure
Bug#57995: Compiler flag change build error on OSX 10.4: my_getncpus.c
Bug#57996: Compiler flag change build error on OSX 10.5 : bind.c
Bug#57994: Compiler flag change build error : my_redel.c
Bug#57993: Compiler flag change build error on FreeBsd 7.0 : regexec.c
Bug#57992: Compiler flag change build error on FreeBsd : mf_keycache.c
Bug#57997: Compiler flag change build error on OSX 10.6: debug_sync.cc

Fix assorted compiler generated warnings.
2010-11-10 19:14:47 -02:00

40 lines
988 B
C

/* Copyright (C) 2006 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/* get the number of (online) CPUs */
#include "mysys_priv.h"
#include <unistd.h>
#ifdef _SC_NPROCESSORS_ONLN
static int ncpus=0;
int my_getncpus()
{
if (!ncpus)
ncpus= sysconf(_SC_NPROCESSORS_ONLN);
return ncpus;
}
#else
/* unknown */
int my_getncpus()
{
return 2;
}
#endif