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use sysctl() instead of getdtablesize()

This commit is contained in:
mrg 1996-12-17 03:27:08 +00:00
parent 01daecba3a
commit 074bac7fd2
1 changed files with 9 additions and 9 deletions
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18
lib/libc/rpc/rpc_dtablesize.c
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@ -1,4 +1,4 @@
/* $NetBSD: rpc_dtablesize.c,v 1.4 1996/03/29 23:00:54 jtc Exp $ */
/* $NetBSD: rpc_dtablesize.c,v 1.5 1996/12/17 03:27:08 mrg Exp $ */
/*
* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
@ -32,10 +32,11 @@
#if defined(LIBC_SCCS) && !defined(lint)
/*static char *sccsid = "from: @(#)rpc_dtablesize.c 1.2 87/08/11 Copyr 1987 Sun Micro";*/
/*static char *sccsid = "from: @(#)rpc_dtablesize.c 2.1 88/07/29 4.0 RPCSRC";*/
static char *rcsid = "$NetBSD: rpc_dtablesize.c,v 1.4 1996/03/29 23:00:54 jtc Exp $";
static char *rcsid = "$NetBSD: rpc_dtablesize.c,v 1.5 1996/12/17 03:27:08 mrg Exp $";
#endif
#include <sys/types.h>
#include <sys/param.h>
#include <sys/sysctl.h>
/*
* Cache the result of getdtablesize(), so we don't have to do an
@ -45,14 +46,13 @@ int
_rpc_dtablesize()
{
static int size;
int mib[2], len;
if (size == 0) {
size = getdtablesize();
#ifdef FD_SETSIZE
/* prevent select() from breaking */
if (size > FD_SETSIZE)
size = FD_SETSIZE;
#endif
mib[0] = CTL_KERN;
mib[1] = KERN_MAXFILES;
len = sizeof size;
sysctl(mib, 2, &size, &len, NULL, 0);
}
return (size);
}