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/*
* Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
*
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
#include <stdlib.h>
#include <unistd.h>
#include <sys/resource.h>
#include <limits.h>
libc_hidden_proto(getdtablesize)
libc_hidden_proto(getrlimit)
#define __LOCAL_OPEN_MAX 256
/* Return the maximum number of file descriptors
the current process could possibly have. */
int getdtablesize (void)
{
struct rlimit ru;
/* This should even work if `getrlimit' is not implemented. POSIX.1
does not define this function but we will generate a stub which
returns -1. */
return getrlimit (RLIMIT_NOFILE, &ru) < 0 ? __LOCAL_OPEN_MAX : ru.rlim_cur;
}
libc_hidden_def(getdtablesize)
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